CN210276198U

CN210276198U - Sun umbrella with buffering function of opening and closing

Info

Publication number: CN210276198U
Application number: CN201921242614.5U
Authority: CN
Inventors: 谭沛文
Original assignee: Foshan Nanhai Jinghui Metalwork Co ltd
Current assignee: Foshan Nanhai Jinghui Metalwork Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-10
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a sun umbrella with buffering function of opening and shutting, including umbrella stick, sliding sleeve, first bracing piece, second bracing piece and bolster, one end of bolster and first bracing piece articulate and this pin joint is located between the pin joint of second bracing piece and the pin joint of umbrella stick, the other end of bolster and umbrella stick articulate and this pin joint is located the route scope of sliding sleeve; when the sliding sleeve slides along the positive direction of the umbrella handle, the buffer part is in a recovery state; when the sliding sleeve slides along the reverse direction of the umbrella handle, the buffer part is in a buffer state. The utility model is provided with the buffer part for assisting the opening and closing, so that the sun umbrella can realize the buffer function in the folding process; moreover, when the umbrella is fastened by the fastening sleeve, the plurality of clamping pieces are gathered at the same time so as to clamp the umbrella handle, thereby realizing the opening/closing safety function and the height adjusting function; the utility model discloses simple structure, the practicality is strong, is fit for extensive popularization and application.

Description

Sun umbrella with buffering function of opening and closing

Technical Field

The utility model relates to a shading equipment field, in particular to sun umbrella with buffering function of opening and shutting.

Background

The sun umbrella is an umbrella used for preventing direct sunlight irradiation. Conventional sun umbrellas generally include the following components: the umbrella comprises an umbrella handle, a sliding sleeve, a first supporting rod and a second supporting rod, wherein the sliding sleeve is arranged on the umbrella handle in a sliding mode, one end of the first supporting rod is hinged to one end of the umbrella handle, one end of the second supporting rod is hinged to the first supporting rod, and the other end of the second supporting rod is hinged to the sliding sleeve.

When the sun umbrella needs to be unfolded, the movable part of the sun umbrella is large in size and heavy in weight, and great force is needed to enable the sliding sleeve to slide upwards along the umbrella handle, so that the difficulty in opening the sun umbrella is increased; when the sun umbrella needs to be folded, the movable part of the sun umbrella is large in size and heavy in weight, so that the sliding sleeve can quickly slide downwards along the umbrella post, and the movable part of the sun umbrella is easy to hurt a human body due to the fact that the gravity is too large.

The utility model with the patent number of CN201821066343.8 discloses a folding and unfolding labor-saving sun umbrella, which comprises an umbrella post, a telescopic rod, an upper fixed umbrella disk, a middle fixed umbrella disk, an upper supporting rib, a lower supporting rib, a sliding umbrella disk and umbrella ribs; the top of the umbrella post is fixed with a middle fixed umbrella disk, the outside of the umbrella post is sleeved with a sliding umbrella disk which is connected with the umbrella post in a sliding way; the top of the telescopic rod is fixed with an upper fixed umbrella disc, and the bottom of the telescopic rod is movably connected with the top of the umbrella post; the upper ends of the umbrella ribs are hinged with the upper fixed umbrella disc, the lower ends of the upper supporting ribs are hinged with the middle fixed umbrella disc, the upper ends of the upper supporting ribs are hinged with the umbrella ribs, and the hinged positions of the upper supporting ribs and the umbrella ribs are close to the tops of the umbrella ribs; the lower end of the lower support rib is hinged with the sliding umbrella disc, the upper end of the lower support rib is hinged with the umbrella ribs, and the hinged positions of the lower support rib and the umbrella ribs are far away from the tops of the umbrella ribs. The sun umbrella is opened and folded by respectively applying the lever principle, so that the sun umbrella is labor-saving, convenient and simple in structure.

Although the above disclosure realizes the labor-saving function of opening and closing, the structure is complex and the operation is inconvenient; further, it does not have a self-locking function, and it is necessary to "insert the lock pin 20 into the lock hole 18 (to remove to the patent specification)", to bring the "umbrella pole 10 and the extendable rod 11 into a locked state (to remove to the patent specification)", that is, to lock the opened state by an external force.

SUMMERY OF THE UTILITY MODEL

According to one aspect of the utility model, a sun umbrella with buffering function of opening and shutting is provided, including umbrella stick, sliding sleeve, first bracing piece and second bracing piece, the sliding sleeve is located on the umbrella stick slidably, one end of first bracing piece is articulated with one end of umbrella stick, one end of second bracing piece is articulated with first bracing piece, the other end of second bracing piece articulate on the sliding sleeve, still include the bolster, one end of bolster and first bracing piece articulate and this pin joint is located between the pin joint of second bracing piece and the pin joint of umbrella stick; the other end of the buffer piece is hinged with the umbrella handle, and the hinged point is positioned outside the path range of the sliding sleeve;

when the sliding sleeve slides along the positive direction of the umbrella handle, the buffer part is in a recovery state; when the sliding sleeve slides along the reverse direction of the umbrella handle, the buffer part is in a buffer state.

The utility model provides a sun umbrella with buffer function opens and shuts, it is through setting up the bolster for this sun umbrella is closing the in-process and can realize buffer function, in order to realize the helping hand effect. Moreover, after the sun umbrella is opened, the sun umbrella can be stably opened without adopting an additional fixing piece for fixing and under the buffer function of a buffer piece; moreover, when the sun umbrella is folded, the stable folding function can be achieved, the buffering force of the buffering part offsets with the gravity of the movable part of the sun umbrella, and the damage to the human body caused by the overlarge gravity of the movable part of the sun umbrella is avoided.

In some embodiments, the buffer member is provided in a plurality, and the plurality of buffer members are distributed in a circumferential array along a central axis of the umbrella handle.

Therefore, the plurality of buffer parts which are symmetrically distributed on the circumference achieve the effect of force balance when the sun umbrella is folded, and the overall folding stability of the sun umbrella is improved.

In some embodiments, the buffer is a gas spring.

From this, adopt the air spring to do the utility model provides a bolster when guaranteeing that it can realize buffer function, reduces its manufacturing cost and the installation degree of difficulty.

In some embodiments, the sun umbrella with the function of buffering opening and closing further comprises a fastening sleeve, wherein a plurality of elastic sheets are arranged at one end of the sliding sleeve in a circumferential array manner, a gap is formed between every two adjacent elastic sheets, an internal thread is arranged on the fastening sleeve, an external thread is arranged on the sliding sleeve, and the fastening sleeve is in threaded fit with the sliding sleeve; when the fastening sleeve rotates forwards and backwards, the elastic sheets gather together or disperse simultaneously.

Therefore, by rotating the fastening sleeve, the elastic sheets are gathered together at the same time to clamp the umbrella handle. When the folding and unfolding device is unfolded or folded, the safety function is achieved, the folding and unfolding device is prevented from being influenced by external force, and the folding and unfolding device can be stably unfolded or folded. And the fastening sleeve drives the elastic sheets, so that the sliding sleeve can be fixed at any height on the umbrella handle, the opening degree of the sun umbrella is adjusted, and the functions of the sun umbrella are enhanced.

In some embodiments, the outer wall of each of the plurality of elastic pieces is provided with a first inclined surface, the inner wall of the fastening sleeve is provided with a second inclined surface, and the first inclined surfaces are matched with the second inclined surfaces.

Therefore, when the fastening sleeve rotates, the second inclined surface of the fastening sleeve extrudes the first inclined surfaces of the elastic sheets, so that the elastic sheets are gathered together simultaneously to achieve the function of clamping the umbrella handle.

In some embodiments, the inner side of the elastic sheet is provided with a clamping pad, and the inner side surface of the clamping pad is provided with a plurality of saw teeth.

From this, the card pad is the cushion, and the card pad is close to the medial surface of umbrella stick and is equipped with the sawtooth line, makes the sawtooth line warp promptly the umbrella stick through the adapter sleeve to the card extrusion, improves the power of grabbing of card. And, because the deformation space that the sawtooth line provided can alleviate the fastening process of adapter sleeve to the injury of card, improve the life face of card.

In some embodiments, the sun umbrella with the function of buffering opening and closing further comprises a base, and one end of the umbrella handle is mounted on the base.

Thus, the base is used for fixing the umbrella handle, and the bottom of the base is contacted with the ground and used for supporting the weight of the whole umbrella.

In some embodiments, the sun umbrella with the buffering opening and closing function further comprises a sleeve, and the umbrella handle is arranged on the base through the sleeve; one end of the sleeve is detachably arranged on the base, and one end of the umbrella handle is movably arranged at the other end of the sleeve.

Therefore, the sleeve is convenient for the installation and adjustment of the umbrella handle, and the bottom end of the umbrella handle is directly inserted into the sleeve during the installation.

In some embodiments, the sun umbrella with the function of buffering opening and closing further comprises a locking member, a plurality of clamping holes are formed in the sleeve, the locking member is matched with the clamping holes, and the locking member penetrates through the clamping holes to abut against the umbrella handle.

From this, the retaining member is used for realizing the spacing of umbrella stick, when the height of umbrella stick is adjusted to needs, only needs to unscrew a little retaining member, and the umbrella stick then can slide in the sleeve pipe, adjusts to required position after, with the retaining member screw up can.

The utility model has the advantages that: the utility model discloses a set up the bolster helping hand and open and shut for this sun umbrella is closing the in-process and can realize buffer function. Moreover, when the umbrella is fastened by the fastening sleeve, the clamping pieces are gathered at the same time so as to clamp the umbrella handle, and the opening/closing safety function and the height adjusting function are realized. The utility model discloses simple structure, the practicality is strong, is fit for extensive popularization and application.

Drawings

Fig. 1 is a schematic perspective view of a sun umbrella with a cushion opening and closing function according to an embodiment of the present invention.

Fig. 2 is a schematic plan view illustrating a state of the sun umbrella having the buffering opening and closing function shown in fig. 1.

Fig. 3 is a partially enlarged structural diagram of a in fig. 2.

Fig. 4 is a schematic view of a part b of the enlarged structure in fig. 2.

Fig. 5 is a schematic view of an exploded perspective structure of a "sliding sleeve-fastening sleeve combination" with a buffering folding function shown in fig. 1.

Fig. 6 is a schematic view of a part c of the enlarged structure in fig. 2.

Fig. 7 is a schematic plan view illustrating another state of the sun umbrella having the buffering opening and closing function shown in fig. 1.

Fig. 8 is a schematic view of a part d of the enlarged structure in fig. 7.

Reference numbers in the figures: 0. an umbrella handle; 1. a sliding sleeve; 11. a spring plate; 12. a gap; 13. a first inclined surface; 14. a clamping pad; 2. umbrella cloth; 3. a first support bar; 4. a second support bar; 5. a buffer member; 6. fastening sleeves; 61. a second inclined surface; 7. a base; 8. a sleeve; 9. and a locking member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 3 schematically show a sun umbrella with a buffering function according to an embodiment of the present invention, which includes a handle 0, a cloth 2, a sliding sleeve 1, a first support rod 3 and a second support rod 4, wherein the first support rod 3 and the second support rod 4 are provided in plurality, and the number of the first support rod 3 and the second support rod 4 is equal. The umbrella cloth 2 is arranged on a supporting surface formed by combining a plurality of first supporting rods 3. The sliding sleeve 1 is arranged on the umbrella handle 0 in a sliding way. The first supporting rods 3 are distributed in a circumferential array of the central shaft of the umbrella handle 0; one end of the first supporting rods 3 is hinged with one end of the umbrella handle 0, namely the upper ends of the first supporting rods 3 are hinged with the upper end of the umbrella handle 0, and the plurality of hinge points are distributed in a circumferential array mode through the middle shaft of the umbrella handle 0. The arrangement mode that the plurality of second supporting rods 4 are matched with the first supporting rods 3 is also distributed in a circumferential array mode by the central shaft of the umbrella handle 0; one end of the second support rod 4 is hinged with the first support rod 3, namely the upper ends of the second support rods 4 are respectively hinged with the middle positions of the first support rods 3; the other end of second bracing piece 4 articulate on sliding sleeve 1, and the lower extreme of a plurality of second bracing pieces 4 all articulates with sliding sleeve 1 promptly, and a plurality of pin joints distribute with the axis circumference array of sliding sleeve 1. The umbrella handle is characterized by further comprising a buffering part 5, one end of the buffering part 5 is hinged with the first supporting rod 3, the hinge point is located between the hinge point of the second supporting rod 4 and the hinge point of the umbrella handle 0, and the driving end of the buffering part 5 is hinged with the first supporting rod 3; the other end of the buffer piece 5 is hinged with the umbrella handle 0, the hinged point is positioned outside the path range of the sliding sleeve 1, the fixed end of the buffer piece 5 is hinged with the umbrella handle 0, and the hinged point is positioned between the top end of the umbrella handle 0 and the sliding sleeve 1.

When the sliding sleeve 1 slides along the positive direction of the umbrella handle 0, the buffer piece 5 is in a recovery state; when the sliding sleeve 1 slides along the reverse direction of the umbrella handle 0, the buffer piece 5 is in a buffer state.

The utility model provides a sun umbrella with buffer function opens and shuts, it is through setting up bolster 5 for this sun umbrella is closing the in-process and can realize buffer function, in order to realize the helping hand effect. Moreover, after the sun umbrella is opened, the sun umbrella can be stably opened without adopting an additional fixing piece for fixing and under the buffer function of the buffer piece 5; moreover, when the sun umbrella is folded, the stable folding function can be achieved, the buffering force of the buffering piece 5 is offset with the gravity of the movable part of the sun umbrella, and the damage to the human body caused by the overlarge gravity of the movable part of the sun umbrella is avoided.

With reference to fig. 1-3, the plurality of buffering members 5 are arranged, and the plurality of buffering members 5 are distributed in a circumferential array around the central axis of the umbrella handle 0. The number of the buffer parts 5 is two, and the two buffer parts 5 are distributed in a circumferential array on the central axis of the umbrella handle 0. In other embodiments, three, four, five, etc. may be provided, and the number of the first support rods 3 is not more than that. The plurality of buffer parts 5 which are symmetrically distributed on the circumference achieve the effect of force balance when the sun umbrella is folded, and improve the overall stability of the folding of the sun umbrella.

With reference to fig. 1-3, the buffer 5 is a gas spring. Adopt the air spring to do the utility model provides a bolster 5 when guaranteeing that it can realize buffer function, reduces its manufacturing cost and the installation degree of difficulty.

With reference to fig. 1-2 and 4-5, the sun umbrella with the function of buffering opening and closing further comprises a fastening sleeve 6, wherein the fastening sleeve 6 is an integrally formed part; a plurality of elastic sheets 11 are arranged at one end of the sliding sleeve 1 in a circumferential array mode, five elastic sheets 11 are arranged, and a gap 12 is arranged between every two adjacent elastic sheets 11; be equipped with the internal thread on adapter sleeve 6, be equipped with the external screw thread on the sliding sleeve 1,

adapter sleeve

6 and 1 screw-thread fit of sliding sleeve. When the fastening sleeve 6 rotates forwards and backwards, the elastic sheets 11 gather together or disperse simultaneously, namely when the fastening sleeve 6 slides towards the elastic sheets 11, the elastic sheets 11 gather together simultaneously; when the fastening sleeve 6 slides in the direction opposite to the elastic sheets 11, a plurality of elastic sheets 11 are dispersed at the same time.

By rotating the fastening sleeve 6, the elastic pieces 11 are gathered together at the same time to clamp the umbrella handle 0. When the folding and unfolding device is unfolded or folded, the safety function is achieved, the folding and unfolding device is prevented from being influenced by external force, and the folding and unfolding device can be stably unfolded or folded. The fastening sleeve 6 drives the plurality of elastic sheets 11, so that the sliding sleeve 1 can be fixed on the umbrella handle 0 at any height to adjust the opening degree of the sun umbrella, and the function of the sun umbrella is enhanced.

Referring to fig. 4-5, the outer walls of the elastic pieces 11 are provided with first inclined surfaces 13, the inner wall of the fastening sleeve 6 is provided with second inclined surfaces 61, the first inclined surfaces 13 are matched with the second inclined surfaces 61, and the slopes of the first inclined surfaces 13 are the same as those of the second inclined surfaces 61. When the fastening sleeve 6 rotates, the second inclined surface 61 of the fastening sleeve 6 extrudes the first inclined surfaces 13 of the elastic sheets 11, so that the elastic sheets 11 are gathered together at the same time, thereby achieving the function of clamping the umbrella handle 0.

Referring to fig. 4-5, the inner side of the elastic sheet 11 is provided with a clamping pad 14, and the clamping pad 14 is a rubber pad; the inner side of the card pad 14 is provided with a plurality of saw teeth. The card pad 14 is the cushion, and the card pad 14 is close to the medial surface of umbrella stick 0 and is equipped with the sawtooth line, makes the sawtooth line warp promptly umbrella stick 0 through the clamping sleeve 6 extrusion to the card, improves the power of grabbing of card. And, because the deformation space that the sawtooth line provided can alleviate the damage of the fastening process of adapter sleeve 6 to the card, improve the life face of card.

Referring to fig. 1-2 and 6, the sun umbrella with the function of opening and closing buffering further comprises a base 7, and one end of the handle 0 is mounted on the base 7. The base 7 is used for fixing the umbrella handle 0, the bottom of the base is contacted with the ground, and the base is used for supporting the weight of the whole umbrella.

With reference to fig. 1-2 and 6, the sun umbrella with buffering opening and closing functions further comprises a sleeve 8, and the umbrella handle 0 is mounted on the base 7 through the sleeve 8; one end of the sleeve 8 is detachably mounted on the base 7, the lower end of the sleeve 8 is detachably mounted on the upper end face of the base 7 in a screw connection mode, one end of the umbrella handle 0 is movably arranged at the other end of the sleeve 8, and the lower end of the umbrella handle 0 is slidably sleeved in the sleeve 8. The sleeve 8 is convenient for the installation and the adjustment of the umbrella handle 0, and the bottom end of the umbrella handle 0 is directly inserted into the sleeve 8 during the installation.

With reference to fig. 1-2 and 6, the sun umbrella with buffering opening and closing functions further comprises two locking members 9, the sleeve 8 is provided with a plurality of clamping holes, the two clamping holes are formed, the locking members 9 are matched with the clamping holes, and the locking members 9 penetrate through the clamping holes to abut against the umbrella handle 0. Retaining member 9 is used for realizing the spacing of umbrella stick 0, when the height of umbrella stick 0 is adjusted to needs, only need unscrew a little retaining member 9, and umbrella stick 0 then can slide in sleeve pipe 8, adjusts to required position after, screws up retaining member 9 can.

The utility model discloses a concrete using-way:

1. opening: how initial the device is shown in figures 2-3 is in a collapsed state. Firstly, rotating the fastening sleeve 6 to ensure that when the fastening sleeve 6 slides towards the opposite direction of the elastic sheets 11, the elastic sheets 11 are dispersed at the same time, and the grabbing force of the elastic sheets 11 on the umbrella handle 0 disappears; then, the sliding sleeve 1 is slid upwards, and the buffer piece 5 is gradually restored from the original buffer state to realize stable opening; finally, the fastening sleeve 6 is rotated, when the fastening sleeve 6 slides towards the positive direction of the elastic sheets 11, the elastic sheets 11 are gathered together at the same time, and the elastic sheets 11 tightly grasp the umbrella handle 0, so that the umbrella handle can be fixed and stably in an open state, and the umbrella handle is prevented from being influenced by external force.

2. Folding: how initial state is shown in fig. 7-8, in the open state. Firstly, rotating the fastening sleeve 6 to ensure that when the fastening sleeve 6 slides towards the opposite direction of the elastic sheets 11, the elastic sheets 11 are dispersed at the same time, and the grabbing force of the elastic sheets 11 on the umbrella handle 0 disappears; then, the sliding sleeve 1 is slid downwards, the buffer part 5 buffers the folding action of the movable part of the sun umbrella, the buffer force of the buffer part 5 offsets with the gravity of the movable part of the sun umbrella, and the damage to the human body caused by the overlarge gravity of the movable part of the sun umbrella is avoided; finally, the fastening sleeve 6 is rotated to enable the fastening sleeve 6 to slide towards the positive direction of the elastic sheets 11, the elastic sheets 11 are gathered together at the same time, and the elastic sheets 11 tightly grasp the umbrella handle 0, so that the umbrella handle can be fixed and stably in a folding state, and the umbrella handle is prevented from being influenced by external force.

The utility model has the advantages that: the utility model discloses a set up bolster 5 helping hand and open and shut for this sun umbrella receives the receipts to close the in-process and can realize buffer function. Moreover, when the umbrella handle 0 is clamped by gathering the plurality of clamping pieces simultaneously through the fastening sleeve 6, the opening/closing safety function and the height adjusting function are realized. The utility model discloses simple structure, the practicality is strong, is fit for extensive popularization and application.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The sun umbrella with the buffering opening and closing functions comprises an umbrella handle (0), a sliding sleeve (1), a first supporting rod (3) and a second supporting rod (4), wherein the sliding sleeve (1) is slidably arranged on the umbrella handle (0), one end of the first supporting rod (3) is hinged with one end of the umbrella handle (0), one end of the second supporting rod (4) is hinged with the first supporting rod (3), and the other end of the second supporting rod (4) is hinged on the sliding sleeve (1); the umbrella is characterized by further comprising a buffering piece (5), wherein one end of the buffering piece (5) is hinged with the first supporting rod (3), the hinged point is located between the hinged point of the second supporting rod (4) and the hinged point of the umbrella handle (0), the other end of the buffering piece (5) is hinged with the umbrella handle (0), and the hinged point is located outside the path range of the sliding sleeve (1);

when the sliding sleeve (1) slides along the positive direction of the umbrella handle (0), the buffer piece (5) is in a recovery state; when the sliding sleeve (1) slides along the umbrella handle (0) in the opposite direction, the buffer piece (5) is in a buffer state.

2. The sun umbrella with the buffering opening and closing functions according to claim 1, wherein a plurality of buffering members (5) are provided, and a plurality of buffering members (5) are distributed in a circumferential array on the central axis of the umbrella handle (0).

3. The parasol with the buffering opening and closing functions as claimed in claim 2, wherein the buffering member (5) is a gas spring.

4. The sun umbrella with the buffering opening and closing functions according to claim 1, further comprising a fastening sleeve (6), wherein a plurality of elastic sheets (11) are arranged at one end of the sliding sleeve (1) in a circumferential array, a gap (12) is arranged between every two adjacent elastic sheets (11), an internal thread is arranged on the fastening sleeve (6), an external thread is arranged on the sliding sleeve (1), and the fastening sleeve (6) is in threaded fit with the sliding sleeve (1); when the fastening sleeve (6) rotates forwards and backwards, the elastic sheets (11) gather or disperse simultaneously.

5. The sun umbrella with the buffering opening and closing functions according to claim 4, wherein the outer walls of the plurality of elastic sheets (11) are provided with first inclined surfaces (13), the inner wall of the fastening sleeve (6) is provided with second inclined surfaces (61), and the first inclined surfaces (13) are matched with the second inclined surfaces (61).

6. The sun umbrella with the buffering opening and closing functions according to claim 5, wherein a clamping pad (14) is arranged on the inner side of the elastic sheet (11), and a plurality of saw teeth are arranged on the inner side surface of the clamping pad (14).

7. A sun umbrella with buffering opening and closing functions according to any one of claims 1 to 6, further comprising a base (7), wherein one end of the umbrella handle (0) is mounted on the base (7).

8. The sun umbrella with the buffering opening and closing functions according to claim 7, further comprising a sleeve (8), wherein the umbrella handle (0) is mounted on the base (7) through the sleeve (8); one end of the sleeve (8) is detachably mounted on the base (7), and one end of the umbrella handle (0) is movably arranged at the other end of the sleeve (8).

9. The sun umbrella with the buffering opening and closing functions according to claim 8, further comprising a locking member (9), wherein a plurality of locking holes are formed in the sleeve (8), the locking member (9) is matched with the locking holes, and the locking member (9) penetrates through the locking holes to abut against the umbrella handle (0).