CN212938415U - Center push ring and novel tea intermittent type sunshade umbrella - Google Patents

Abstract

The utility model relates to the technical field of tea intermittent sunshade umbrella, in particular to a central pushing ring and a novel tea intermittent sunshade umbrella, wherein a central pushing ring body comprises a central ring box and a central ring lower cover connected with the central ring box; the lower end of the central ring box is provided with a mounting groove, a block unit is arranged in the mounting groove and comprises a central ring block and a block square frame sleeved on the axial direction of the central ring block, and a block square frame spring is arranged between the lower end of the central ring block and the block square frame; the mounting groove penetrates through the central hole and comprises an upper top surface, a front surface wall, a rear surface wall and a side surface wall, wherein the front surface wall, the rear surface wall and the side surface wall are connected with the upper top surface; a block spring is arranged between the central ring block and the side wall; the upper end of the center ring block is provided with a block square frame upper edge groove; be equipped with an inclined plane on the center ring hinders the piece, the inclined plane is towards the centre bore direction, the utility model provides a center propelling ring is applied to on the tea intermittent type formula sun shade, can improve the safety in utilization of tea intermittent type formula sun shade.

Description

Center push ring and novel tea intermittent type sunshade umbrella

Technical Field

The utility model relates to a tea intermittent type formula sun shade technical field especially relates to a center promotes ring and novel tea intermittent type formula sun shade.

Background

With the rapid development of social economy, more and more commercial tea intermittent sunshade umbrellas come into operation, for example, in the aspects of outdoor tea rest, outdoor catering, outdoor leisure and the like, the tea intermittent sunshade umbrellas play an important role, and provide spaces for people to work outdoors, entertain and leisure and sunshade.

In practical application, when the common tea rest type sunshade umbrella is unfolded and folded, only one limiting buckle is arranged at the highest position, if the umbrella surface falls off on the way or the buckle falls off on the way, the umbrella body is easily damaged, people are injured, and the use safety is poor.

SUMMERY OF THE UTILITY MODEL

To the poor problem of ordinary tea intermittent type formula sun shade safety in utilization that above-mentioned exists, the utility model provides a center promotes ring is applied to on the tea intermittent type formula sun shade, can improve the safety in utilization of tea intermittent type formula sun shade.

In order to solve the technical problem, the utility model provides a concrete scheme as follows:

a central push ring is annular and comprises a central hole and a central push ring body;

the central pushing ring body comprises a central ring box and a central ring lower cover connected with the central ring box;

the lower end of the central ring box is provided with an installation groove, a block unit is arranged in the installation groove and comprises a central ring block and a block square frame sleeved on the axial direction of the central ring block, and a block square frame spring is arranged between the lower end of the central ring block and the block square frame;

the mounting groove penetrates through the central hole and comprises an upper top surface, a front surface wall, a rear surface wall and a side surface wall, wherein the front surface wall, the rear surface wall and the side surface wall are connected with the upper top surface;

a block spring is arranged between the central ring block and the side wall;

the upper end of the central ring block is provided with a block square frame upper edge groove;

the center ring block is provided with an inclined surface, and the inclined surface faces the direction of the center hole.

The utility model also provides a novel tea intermittent sunshade, the sunshade comprises an upper umbrella pole, the upper end of the upper umbrella pole is provided with an umbrella cover unit, the lower end of the upper umbrella pole is provided with an umbrella cover opening and closing unit, and the central push ring is arranged between the umbrella cover unit and the umbrella cover opening and closing unit;

the central pushing ring is clamped on the upper umbrella pole, and a plurality of clamping grooves are formed in the upper umbrella pole;

the umbrella cover unit is connected with a central pushing ring, and a traction rope is arranged between the central pushing ring and the umbrella cover opening and closing unit;

the upper umbrella rod column is provided with first clamping convex teeth, and the central hole is provided with first clamping grooves matched with the first clamping convex teeth.

The umbrella surface opening and closing unit controls the rope opening and closing of the traction rope, the traction rope drives the central pushing ring to ascend and descend, and then the opening and closing of the umbrella surface unit are controlled.

Optionally, a second clamping groove is formed in the upper umbrella rod column, and a second clamping protruding tooth matched with the second clamping groove is formed in the central hole, so that the central pushing ring can be conveniently clamped on the upper umbrella rod column, and can ascend and descend under the action of the traction rope.

Optionally, the central pushing ring body further comprises a central ring upper cover arranged at the upper end of the central ring box;

a small pulley is arranged on the upper umbrella rod column;

one end of the traction rope is fixed on the upper cover of the central ring, the other end of the traction rope is connected with the umbrella cover opening and closing unit after winding around the small pulley, and the transmission of forces at two ends of the traction rope is realized through the small pulley.

Optionally, the umbrella cover unfolding and folding unit comprises an umbrella cover unfolding and folding shell, and an upper umbrella rod sleeve, a large pulley and a rotating shaft are arranged in the umbrella cover unfolding and folding shell;

the big pulley is positioned at the lower end of the upper umbrella rod sleeve, and the upper end of the upper umbrella rod sleeve is connected with the upper umbrella rod column;

the pivot runs through big pulley and umbrella face and opens and receive the casing, be equipped with the transmission assembly corresponding with big pulley in the pivot, under the pivot pivoted condition, can drive the rotation of big pulley through transmission assembly, and then realize receiving and releasing of haulage rope.

Optionally, the transmission assembly comprises a plurality of engaging teeth axially arranged around the rotating shaft, and a tooth groove corresponding to the engaging teeth is formed in the middle of the large pulley, so that transmission matching of the transmission assembly and the large pulley is realized.

Optionally, one end of the rotating shaft is connected with a handle, and the rotating shaft can be better rotated through the handle.

Optionally, the quantity of buckle recess is 3, and very big degree reduces the impact that umbrella face unit descends, effectively prevents to appear that umbrella face unit from falling and damaging umbrella body self and hindering people's incident.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a pair of center propelling ring is applied to on the tea intermittent type formula sun shade, can improve the safety in utilization of tea intermittent type formula sun shade.

Drawings

Fig. 1 is a schematic view of an overall structure of a center push ring provided in an embodiment of the present invention.

Fig. 2 is an exploded view of the overall structure of a center push ring according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a blocking unit provided in an embodiment of the present invention.

Fig. 4-6 are schematic diagrams of application scenarios of a center push ring provided in an embodiment of the present invention.

Fig. 7 is a schematic view of the overall structure of a novel tea intermittent sunshade provided in the embodiment of the present invention.

Fig. 8 is a schematic structural view of an upper pole and an umbrella cover folding and unfolding unit provided in the embodiment of the present invention.

Fig. 9 is a schematic structural view of an upper mast provided in an embodiment of the present invention.

Fig. 10 is a cross-sectional view of a center push ring meeting a first snap groove as provided in an embodiment of the present invention.

Fig. 11 is a cross-sectional view of the central push ring meeting the first detent protrusion according to an embodiment of the present invention.

Fig. 12 is an exploded view of the whole structure of the umbrella cover folding and unfolding unit provided in the embodiment of the present invention.

Fig. 13 is a cross-sectional view of an umbrella cover folding and unfolding unit provided in the embodiment of the present invention.

Wherein, 1 is a central pushing ring; 2 is a central ring box; 20 is a lower cover of the center ring; 21 is a mounting groove; 22 is a block unit; 221 is a central ring block; 2211 is a block frame upper groove; 222 is a block box; block square spring 223; 224 is a stop block spring; 3 is an upper umbrella pole; 31 is a snap groove; 32 is a first clamping convex tooth; 33 is a second clamping groove; 4 is an umbrella surface unit; 5 is an umbrella surface folding and unfolding unit; 51 is a shell with an opening and closing umbrella surface; 52 is an upper umbrella rod sleeve; 53 is a big pulley; 54 is a rotating shaft; 541 is a transmission assembly; 55 is a handle; 6 is a central ring upper cover; and 7 is a small pulley.

Detailed Description

In order to explain the technical solution of the present invention in detail, the following will combine the drawings of the embodiments of the present invention to perform clear and complete description on the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

For example, a central push ring, which is annular, includes a central hole and a central push ring body; the central pushing ring body comprises a central ring box and a central ring lower cover connected with the central ring box; the lower end of the central ring box is provided with a mounting groove, a block unit is arranged in the mounting groove and comprises a central ring block and a block square frame sleeved on the axial direction of the central ring block, and a block square frame spring is arranged between the lower end of the central ring block and the block square frame; the mounting groove penetrates through the central hole and comprises an upper top surface, a front surface wall, a rear surface wall and a side surface wall, wherein the front surface wall, the rear surface wall and the side surface wall are connected with the upper top surface; a block spring is arranged between the central ring block and the side wall; the upper end of the center ring block is provided with a block square frame upper edge groove; the center ring block is provided with an inclined plane facing the direction of the center hole.

The central pushing ring provided by the embodiment is applied to the tea intermittent sunshade, and the use safety of the tea intermittent sunshade can be improved.

As shown in fig. 1-6, a central pushing ring is mainly applied to a tea-intermittent sunshade umbrella to improve the use safety of the tea-intermittent sunshade umbrella. The central pushing ring 1 is annular and comprises a central hole and a central pushing ring body, the central pushing ring is arranged on the upper umbrella rod column 3 of the tea-batch type sunshade umbrella in a penetrating mode, and the diameter of the central hole is matched with that of the upper umbrella rod column 3 of the tea-batch type sunshade umbrella so as to achieve installation of the central pushing ring 1.

The center promotes the ring body and includes that center ring box 2 and center ring lower cover 20 be connected with center ring box, and mounting groove 21 has been seted up to center ring box's lower extreme, is equipped with in the mounting groove and hinders a unit 22, and center ring lower cover is connected at the lower extreme that center ring box for to the interior piece unit that hinders of mounting groove play the supporting role.

The block unit 22 comprises a center ring block 221 and a block frame 222 sleeved on the axial direction of the center ring block, a block frame spring 223 is arranged between the lower end of the center ring block and the block frame, the mounting groove 21 penetrates through the center hole and comprises an upper top surface, a front surface wall, a rear surface wall and a side surface wall, the front surface wall, the rear surface wall and the side surface wall are connected with the upper top surface, a block spring 224 is arranged between the center ring block and the side surface wall, and a block frame upper groove is arranged at the upper end of the center ring block; the center ring block is provided with an inclined plane facing the direction of the center hole.

In a specific use, the central pushing ring provided by the example can be understood by combining with a tea-intermittent sunshade, and the position of the central pushing ring is limited by arranging a buckling groove 31 on an upper umbrella rod column 3 of the tea-intermittent sunshade.

As shown in fig. 4, in the initial stage, the central pushing ring is inserted into the upper stem of the tea-intermittent sunshade, the cylinder of the upper stem extrudes the central ring block, so that the block spring between the central ring block and the side wall of the mounting groove is in a compressed state, and the upper frame of the block frame is not in the upper groove of the block frame at the upper end of the central ring block, i.e. the block frame does not limit the central ring block, so that the central ring block can extrude the block spring under the action of external force or pop up under the action of the block spring.

When the central pushing ring continues to rise along the upper umbrella pole and meets the buckle groove on the upper umbrella pole, because the block stopping spring is in a compressed state, after the cylinder extrusion action of the upper umbrella pole is lost, the central ring block is outwards popped out under the action of the block stopping spring, so that the central ring block is in contact with the buckle groove of the upper umbrella pole, because the central ring block is provided with an inclined surface, and the inclined surface faces the direction of the central hole, namely the direction of the buckle groove, at the moment, the central pushing ring can only continue to move upwards and cannot move downwards. Therefore, in practical application, the position of the buckling groove of the upper umbrella rod column can be set according to specific requirements so as to control the position of the central pushing ring, namely, determine the opening state of the tea-batch type sunshade.

When the tea-rest sunshade needs to be closed, as shown in fig. 5, the central push ring needs to be moved upwards to go over the snap groove, meanwhile, the upper umbrella rod post is provided with a first clamping convex tooth in a matching way, and the first clamping convex tooth is positioned at the upper end of the clamping groove, when the central pushing ring crosses the buckle groove and meets the first clamping convex tooth, the first clamping convex tooth can extrude the central ring block to ensure that the block spring between the central ring block and the side wall of the mounting groove is in a compressed state, when the upper frame of the block frame is aligned with the upper groove of the block frame at the upper end of the central ring block, the block frame spring between the lower end of the central ring block and the block frame is upwards bounced, as shown in fig. 6, the block frame realizes the limit of the central ring block at this time, and the central push ring can move up and down freely, and is used for folding the umbrella at this time.

The utility model provides a pair of center propelling ring, use on tea intermittent type formula sun shade, when the ascending settlement position of center propelling ring, realize the open umbrella operation back of tea intermittent type formula sun shade promptly, carry on spacingly by the buckle recess on the tea intermittent type formula sun shade to center propelling ring, make center propelling ring can only continue to rise and can not descend, effectively avoid damaging or taking place to hinder the people incident because of the umbrella body that the center promotes the piece and drops and cause, improve the safety in utilization of tea intermittent type sun shade, and be provided with first screens dogtooth and realize freely reciprocating of center propelling ring, realize convenient and fast's receipts umbrella operation.

As shown in fig. 7-9, a novel tea-rest sunshade is provided, wherein the sunshade comprises an upper pole 3, an umbrella cover unit 4 is arranged at the upper end 3 of the upper pole, an umbrella cover opening and closing unit 5 is arranged at the lower end of the upper pole, and a central push ring 1 is arranged between the umbrella cover unit and the umbrella cover opening and closing unit.

The central pushing ring 1 is annular and comprises a central hole and a central pushing ring body; the central push ring body comprises a central ring box 2 and a central ring lower cover 20 connected with the central ring box; the lower end of the central ring box is provided with a mounting groove 21, a block unit 22 is arranged in the mounting groove and comprises a central ring block 221 and a block frame 222 which is sleeved on the axial direction of the central ring block, and a block frame spring 223 is arranged between the lower end of the central ring block and the block frame; the mounting groove penetrates through the central hole and comprises an upper top surface, a front surface wall, a rear surface wall and a side surface wall, wherein the front surface wall, the rear surface wall and the side surface wall are connected with the upper top surface; a block spring 224 is arranged between the central ring block and the side wall; the upper end of the center ring block is provided with a block square frame upper edge groove; the central ring block is provided with an inclined plane facing the direction of the central hole, the upper umbrella rod post is provided with a first clamping convex tooth 32, and the central hole is provided with a first clamping groove matched with the first clamping convex tooth, so that the umbrella folding operation is realized.

Umbrella face unit 4 includes the umbrella face stock, the umbrella face quarter butt of being connected with the umbrella face stock to and locate the umbrella face on the umbrella face stock, the central propelling ring of umbrella face unit's umbrella face quarter butt connection, central propelling ring and umbrella face are opened and are received and be equipped with the haulage rope between the unit, and the umbrella face is opened and is received the receipts unit control haulage rope receive the rope and put the rope, borrow the haulage rope and drive the rising and the decline of central propelling ring, and then the receipts of control umbrella face unit.

Center promotes the ring joint on last umbrella pole, a plurality of buckle recesses have been seted up on the last umbrella pole, in this example, the quantity of buckle recess is 3, the ordinary tea formula of intermitting sun shade that opens the umbrella face unit with receiving the stay cord of relative ratio, when leading to receiving the umbrella rope fracture because of wearing and tearing or other reasons, this example can make center promote the ring and stop on the way of whereabouts, according to the conversion formula between mechanical equation potential energy and the kinetic energy, because every buckle recess interval is very little, even the umbrella face is very heavy, also can reduce the impact to a great extent, can prevent effectively that the umbrella from falling and hindering people and damaging umbrella body self.

It should be noted that, the number and the interval of the fastening grooves are not particularly limited in this example, and in a specific application, the umbrella cover can be stopped when being opened at any angle by increasing the number of the fastening grooves and adjusting the interval between each fastening groove, and the effect of reducing the impact is better.

In the specific use process, as shown in fig. 4, in the initial state, the central pushing ring is arranged on the upper umbrella rod column of the tea intermittent sunshade in a penetrating manner, the cylinder of the upper umbrella rod column extrudes the central ring block, so that the block spring between the central ring block and the side wall of the mounting groove is in a compressed state, and the upper frame of the block frame is not positioned in the upper groove of the block frame at the upper end of the central ring block, namely the block frame does not limit the central ring block, so that the central ring block can extrude the block spring under the action of external force or pop up under the action of the block spring.

As shown in fig. 10, in the process that the central push ring continues to rise along the upper mast and meets the snap groove on the upper mast, since the front block spring is in a compressed state, after the squeezing action of the cylinder of the upper mast is lost, the central ring block springs out under the action of the block spring, so that the central ring block contacts with the snap groove of the upper mast, since the central ring block is provided with an inclined surface facing the direction of the central hole, i.e. the direction of the snap groove, at this time, the central push ring can only continue to move upwards but cannot move downwards, and when the central push ring meets the snap groove at the uppermost end of the upper mast, the complete opening of the umbrella cover unit is completed, as shown in fig. 5. Therefore, in practical application, the position of the buckling groove of the upper umbrella rod column can be set according to specific requirements so as to control the position of the central pushing ring, namely, determine the opening state of the tea-batch type sunshade.

When needing to receive the umbrella to tea intermittent type formula sun shade, need make central promotion ring continue to move upwards in order to cross the buckle recess and meet with first screens dogtooth, first screens dogtooth can extrude central ring resistance piece, make the resistance piece spring that is located between the lateral wall of central ring resistance piece and mounting groove be in compression state, when the last frame of resistance piece square frame aims at the last groove of resistance piece square frame of central ring resistance piece upper end, be located the lower extreme of central ring resistance piece and the upward bounce of resistance piece square frame spring between the resistance piece square frame, as shown in figure 6 and 11, it realizes spacing to central ring resistance piece to block the piece this moment, central promotion ring can freely reciprocate, be used for can packing up the umbrella this moment.

The lower end of the block frame protrudes out of the lower cover of the center ring, when a user presses the lower end of the block frame, the lower end of the block frame is pushed upwards, the upper frame of the block frame pushes out the upper groove of the block frame of the center ring block, at the moment, the limit function of the block frame is lost by the center ring block, the block of the center ring is pushed out outwards under the elastic force of the block spring, and the block is restored to the initial state stage.

The novel tea intermittent sunshade provided by the example can be folded only by pulling the umbrella cover unit up a small distance when the sunshade is folded, so that the umbrella cover unit cannot generate sudden impact force on a user when the sunshade is unfolded and folded, the user is effectively prevented from being injured by smashing, and the safety of the user is guaranteed in a certain city.

In some embodiments, the upper mast 3 is provided with a second detent recess 33, and the central hole is provided with a second detent protrusion matching with the second detent recess, so that the central push ring can be conveniently locked on the upper mast, and can be raised and lowered by the pulling rope.

Specifically, the quantity of second screens recess is two to the symmetry sets up on central propelling movement ring, and on the same reason, the quantity of the protruding tooth of second screens on the centre bore is two, and the symmetry sets up on the centre bore, and the protruding tooth of second screens recess and second screens is corresponding, so that with central propelling movement ring joint on last umbrella stick post, and can take place to rise under the effect of haulage rope with the position change that descends.

In some embodiments, the central push ring body further comprises a central ring upper cover 6 disposed at an upper end of the central ring box; be equipped with the small pulley 7 on going up the umbrella pole, the quantity of small pulley is two, and accessible pulley shaft symmetry installs on going up the umbrella pole, and the one end of haulage rope is fixed on the center ring upper cover, and the other end of haulage rope winds behind the small pulley and is connected with umbrella face open and shut unit, realizes the transmission of haulage rope both ends power through the small pulley.

In some embodiments, as shown in fig. 12 and 13, canopy opening and closing unit 5 includes a canopy opening and closing housing 51, in which an upper shaft sleeve 52, a large pulley 53 and a rotating shaft 54 are disposed; the big pulley is positioned at the lower end of the upper umbrella rod sleeve, and the upper end of the upper umbrella rod sleeve is connected with the upper umbrella rod column; the pivot runs through big pulley and umbrella face and opens and receive the casing, be equipped with on the pivot 54 with the corresponding transmission component 541 of big pulley, under the pivot pivoted condition, can drive the rotation of big pulley through transmission component, and then realize receiving and releasing of haulage rope.

Specifically, the transmission assembly 541 comprises a plurality of engaging teeth axially arranged around the rotating shaft, and the middle part of the large pulley is provided with tooth grooves corresponding to the engaging teeth, so that the transmission assembly is in transmission fit with the large pulley. In this example, the number of teeth and gullets is 4, and they are evenly and symmetrically distributed.

To facilitate the rotation of the shaft, a handle 55 is connected to one end of the shaft in this example, and the user can control the shaft through the handle.

The utility model provides a center propelling ring can realize the fixed of umbrella face unit, prevent that the umbrella face unit from dropping and control umbrella face unit and can fall, need not unnecessary device, uses it on novel tea intermittent type formula sun shade, can improve the convenience of installation to and obtained great optimization on maintenance convenience and appearance aesthetic property.

It is understood that different embodiments among the components in the above embodiments can be combined and implemented, and the embodiments are only for illustrating the implementation of specific structures and are not limited to the implementation of the embodiments.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. The central push ring is characterized in that the central push ring (1) is in a circular ring shape and comprises a central hole and a central push ring body;

the central pushing ring body comprises a central ring box (2) and a central ring lower cover (20) connected with the central ring box (2);

the lower end of the central ring box (2) is provided with a mounting groove (21), a block unit (22) is arranged in the mounting groove (21), the block unit (22) comprises a central ring block (221) and a block square frame (222) sleeved on the axial direction of the central ring block (221), and a block square frame spring (223) is arranged between the lower end of the central ring block (221) and the block square frame (222);

the mounting groove (21) penetrates through the central hole, and the mounting groove (21) comprises an upper top surface, a front surface wall, a rear surface wall and a side surface wall, wherein the front surface wall, the rear surface wall and the side surface wall are connected with the upper top surface;

a block spring (224) is arranged between the central ring block (221) and the side wall;

the upper end of the central ring block (221) is provided with a block square frame upper edge groove (2211);

the central ring block (221) is provided with an inclined surface, and the inclined surface faces the direction of the central hole.

2. A novel tea intermittent sunshade umbrella is characterized in that the sunshade umbrella comprises an upper umbrella rod column (3), an umbrella surface unit (4) is arranged at the upper end of the upper umbrella rod column (3), an umbrella surface opening and closing unit (5) is arranged at the lower end of the upper umbrella rod column (3), and a central push ring (1) according to claim 1 is arranged between the umbrella surface unit (4) and the umbrella surface opening and closing unit (5);

the central pushing ring (1) is clamped on the upper umbrella rod column (3), and a plurality of clamping grooves (31) are formed in the upper umbrella rod column (3);

the umbrella cover unit (4) is connected with the central pushing ring (1), and a traction rope is arranged between the central pushing ring (1) and the umbrella cover opening and closing unit (5);

the upper umbrella rod column (3) is provided with a first clamping protruded tooth (32), and the central hole is provided with a first clamping groove matched with the first clamping protruded tooth (32).

3. The novel tea-rest sunshade umbrella according to claim 2, characterized in that said upper umbrella rod (3) is provided with a second retaining groove (33), and said central hole is provided with a second retaining protrusion matching with said second retaining groove (33).

4. The novel tea-bench parasol as defined in claim 2, wherein the central push ring body further comprises a central ring upper cover (6) provided at the upper end of the central ring box (2);

a small pulley (7) is arranged on the upper umbrella rod column (3);

one end of the traction rope is fixed on the central ring upper cover (6), and the other end of the traction rope is connected with the umbrella cover opening and closing unit (5) after bypassing the small pulley (7).

5. The novel tea-rest sunshade umbrella according to claim 2, wherein said umbrella surface opening and closing unit (5) comprises an umbrella surface opening and closing shell (51), an upper umbrella rod sleeve (52), a large pulley (53) and a rotating shaft (54) are arranged in said umbrella surface opening and closing shell (51);

the large pulley (53) is positioned at the lower end of the upper umbrella rod sleeve (52), and the upper end of the upper umbrella rod sleeve (52) is connected with the upper umbrella rod column (3);

the rotating shaft (54) penetrates through the large pulley (53) and the umbrella cover opening and closing shell (51), and the rotating shaft (54) is provided with a transmission assembly (541) corresponding to the large pulley (53).

6. A new type of tea-bench parasol as claimed in claim 5, characterized in that the transmission assembly (541) comprises a plurality of teeth arranged around the axial direction of the rotation shaft (54), and the middle of the large pulley (53) is provided with tooth grooves corresponding to the plurality of teeth.

7. A novel tea-bench parasol as claimed in claim 6, characterized in that a handle (55) is attached to one end of the shaft (54).

8. A new tea-bench parasol as claimed in claim 2, characterised in that the number of snap grooves (31) is 3.

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