CN214904320U

CN214904320U - Rotary umbrella base

Info

Publication number: CN214904320U
Application number: CN202121237282.9U
Authority: CN
Inventors: 余德清
Original assignee: Linhai Lifa Artware Co ltd
Current assignee: Linhai Lifa Artware Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-30
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a rotary umbrella seat, which belongs to the technical field of sunshade umbrella. It has solved the poor stability of current sun shade. This rotatory umbrella seat establishes the outer stand outside the inner column including inner column, carousel and rotation cover, and the mounting hole has been seted up to the last side of carousel, and the inner column setting in the mounting hole and with carousel normal running fit, the ring channel that sets up around the mounting hole is seted up to the last side of carousel, form the portion of supporting that is the tube-shape between ring channel and the mounting hole, the lower extreme of outer column inserts the medial surface of ring channel and outer stand and supports mutually with the lateral surface that supports the portion and lean on, has in the ring channel and can be with the spacing joint portion on the carousel of outer column circumference. Support is realized to the lower extreme of outer stand to the portion of supporting on the carousel when outer stand is relative the inner column can realize smooth and easy pivoted, guarantees that outer stand is at the rotation in-process remain stable, avoids outer stand's shake.

Description

Rotary umbrella base

Technical Field

The utility model belongs to the technical field of the sun shade, a rotatory umbrella stand is related to.

Background

The sunshade umbrella is an umbrella mainly used for preventing direct sunlight irradiation. Based on the operating principle of the sun, the irradiation angle of the sun changes along with the passage of time, in order to better realize the sun-shading effect, the sun shade needs to be adjusted, and the rotary umbrella seat is a component used for adjusting the angle of the sun shade on the sun shade.

Such as chinese patent application No.: 201320644077 discloses a rotating mechanism of a curved arm umbrella, which comprises a base, a sleeve arranged on the base, an umbrella upright post rotatably sleeved on the sleeve and a rotary disc sleeved on the umbrella upright post, wherein the inner side surface of the rotary disc is provided with a convex strip; meanwhile, a plurality of tooth grooves are formed in the outer peripheral faces of the umbrella stand column and the rotary disc in a circumferential distribution mode, a pedal is arranged on the base in a rotating mode, a positioning pin is arranged at one end of the pedal and can be clamped into the tooth grooves, the umbrella stand column and the rotary disc are positioned on the base, the positioning pin is pulled out of the tooth grooves through rotation of the pedal, the umbrella stand column and the rotary disc can rotate relative to the sleeve, and angle adjustment of the umbrella stand column is achieved.

In foretell rotary mechanism, the carousel cover is established on the umbrella stand, and the rotation of carousel all drives through the umbrella stand and realizes, and in order to realize that the umbrella stand rotates, can leave certain clearance between the medial surface of umbrella stand and the sheathed tube lateral surface, avoid taking place the jamming when rotating between umbrella stand and the sleeve pipe, but the design in clearance also can make the relative sleeve pipe of umbrella stand take place to rock, influences the stability of umbrella stand.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a rotating umbrella base, which aims to solve the technical problems that: the stability of the existing rotating umbrella base is poor.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a rotatory umbrella stand, includes inner column, carousel and rotates the cover and establish the outer stand outside the inner column, the mounting hole has been seted up to the last side of carousel, the inner column set up in the mounting hole and with carousel normal running fit, its characterized in that, the ring channel that sets up around the mounting hole is seted up to the last side of carousel, form between ring channel and the mounting hole and be the portion of leaning on of tube-shape, the lower extreme of outer column inserts the medial surface of ring channel and outer stand and leans on mutually with the lateral surface that leans on the portion and paste, it can be with the spacing joint portion on the carousel of outer column circumference to have in the ring channel.

The rotatable outer stand column in the rotary umbrella seat can be stably rotated through the matching of the rotatable outer stand column and the rotary disc. Specifically, the outer stand column is sleeved on the inner stand column, in order to realize the rotation of the outer stand column, a gap is reserved between the outer side surface of the outer stand column and the inner side surface of the inner stand column, the annular groove is arranged around the inner stand column, and after the lower end of the outer stand column is inserted into the annular groove in the turntable, the abutting part can support the interior of the lower end of the outer stand column; simultaneously joint portion in the ring channel can carry out circumference spacing to the outer stand for the carousel rotates with the outer stand is synchronous, ensures that the outer stand keeps certain with the position that supports to the portion, makes the outer stand receive all the time and supports to support by the stable of portion, thereby guarantees the stability of this rotatory umbrella seat.

In the above-mentioned rotating umbrella seat, the annular groove and the mounting hole are arranged coaxially. The ring channel and mounting hole coaxial line, support portion and mounting hole coaxial line promptly, outer stand and base cooperation installation back, outer stand also can with inner column coaxial line setting, can keep better axiality between outer stand and the inner column promptly, on outer stand plug-in connection carousel back, reduce outer stand's fluctuation, guarantee the stability of complex between outer stand and the carousel.

In the above rotating umbrella base, the lower end face of the outer upright post is provided with a limit groove corresponding to the clamping portion, and the turntable is embedded into the limit groove through the clamping portion to realize circumferential limit with the outer upright post. Joint portion and spacing groove cooperation, simple structure and convenient operation to spacing groove and joint portion set up between the side on outer stand lower extreme terminal surface and carousel, after the carousel cover was established on the inner stand, when the outer stand was established to the cover, the lower extreme joint portion of outer stand can imbed the spacing groove fast, directly perceived.

In the above-mentioned rotating umbrella seat, the limiting groove radially runs through the outer column side wall along the outer column. Set up like this and can increase the medial surface area of spacing groove, be convenient for moreover look for the cooperation position of spacing groove and joint portion, make the outer column form the installation with joint portion fast, it is more convenient to install.

In the above-mentioned rotating umbrella seat, the clamping portion is blocky, and both ends of the clamping portion are respectively fixedly connected with two opposite groove walls on the annular groove. The joint portion stability that sets up like this is better for the cooperation is more stable between outer column and the carousel, reduces rocking between outer column and the carousel, guarantees the complex stability between outer column and the carousel.

In foretell rotatory umbrella stand, the convex spacing portion has on the lateral surface of inner column, convex cooperation portion has on the medial surface of outer column, cooperation portion is located the below of spacing portion, and when outer column produced the trend of rebound along the inner column axial, cooperation portion can support and lean on spacing portion. When the outer upright column does not generate the trend of moving upwards along the axial direction of the inner upright column, the matching part positioned below the limiting part is not contacted with the limiting part, the lower end of the outer upright column and the turntable keep circumferential positioning, and the outer upright column and the turntable can synchronously rotate to realize the angle adjustment of the umbrella disc; when the outer stand column is influenced by an external acting force to generate a trend of moving upwards along the axial direction of the inner stand column, the matching part is matched with the limiting part to limit the outer stand column on the inner stand column so as to limit the displacement distance of the outer stand column, and the limiting part is arranged to protrude out of the outer side surface of the inner stand column and can reduce the coaxiality deviation of the inner stand column and the outer stand column; even take place wearing and tearing between cooperation portion and the spacing portion and also can not influence the circumference cooperation precision between outer column and the carousel, axial positioning structure and circumference positioning structure mutual independence ensure between outer column and the carousel can smoothly rotate on inner column, spacing portion and cooperation portion all set up on outer column and inner column in addition, the structural strength of two parts is higher, the complex stability can be better to improve the holistic stability of sun shade, ensure the practicality of this rotatory umbrella stand.

In the above rotating umbrella base, the limiting part is a fixing sleeve which is fixedly arranged on the inner upright post and is annular, and the outer side surface of the limiting part is opposite to the inner side surface of the outer upright post and a rotating gap is reserved between the outer side surface of the limiting part and the inner side surface of the outer upright post. The setting of running clearance is avoided outer column when rotating outer column's medial surface and inner column's lateral surface paste and is leaned on and take place the jamming, guarantees that outer column can smoothly rotate on inner column, improves sun shade pivoted stability, ensures this rotatory umbrella seat's practicality.

In the above-mentioned rotating umbrella seat, the limiting part is located at the upper end of the inner upright post. The upper end that spacing portion is located the inner column because the umbrella disc has certain weight in the outer column pivoted, the outer column can take place to rock, and spacing portion that is located the inner column upper end can play the effect that reduces the outer column range of rocking, reduces the axiality deviation between outer column and the inner column, guarantees the stability of sun shade when the rotation, ensures the practicality of this rotatory umbrella stand.

In foretell rotatory umbrella stand, the cooperation portion is the round pin axle that runs through the setting on the outer stand lateral wall, the quantity of cooperation portion is two at least, the cooperation portion sets up along outer stand circumference evenly distributed. The cooperation portion that sets up like this reduces rocking of outer column when keeping spacing portion and cooperation portion cooperation stability, guarantees the axiality between outer column and the inner column, improves the stability of sun shade.

Compared with the prior art, the rotary umbrella base has the following advantages:

1. spacing and the spacing realization of axial through two limit structure of circumference for spacing and the spacing separately of axial can go on, and the cooperation precision between cooperation portion and the spacing portion can not influence the cooperation precision between outer column and the carousel, guarantees to rotate on the inner column between outer column and the carousel can be stabilized, can not take place the jamming phenomenon, guarantees the stability of rotatory umbrella seat in the rotation.

2. Support is realized to the lower extreme of outer stand to the portion of supporting on the carousel when outer stand is relative the inner column can realize smooth and easy pivoted, guarantees that outer stand is at the rotation in-process remain stable, avoids outer stand's shake.

Drawings

Fig. 1 is a schematic perspective view of the rotary umbrella base.

Fig. 2 is a schematic view of the assembly structure of the middle inner upright post, the turntable and the base of the rotating umbrella base.

Fig. 3 is a schematic perspective view of the turntable.

FIG. 4 is a partial cross-sectional view of the inner post, outer post and turntable mating structure.

Fig. 5 is a schematic perspective view of the outer column.

Fig. 6 is a schematic perspective view of the inner column.

In the figure, 1, a base; 2. an inner upright post; 2a, a limiting part; 3. a turntable; 3a, mounting holes; 3b, an annular groove; 4. an outer column; 4a, a matching part; 4b, a limiting groove; 5. a clamping part; 7. an abutting portion.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 4 shows, this rotatory umbrella stand includes base 1, inner column 2, outer column 4 on inner column 2 is established with the rotation cover to carousel 3, mounting hole 3a has been seted up to the side of going up of carousel 3, carousel 3 rotates the cover through mounting hole 3a and establishes outside inner column 2, inner column 2 and outer column 4 are the pipe form, the ring channel 3b that sets up around mounting hole 3a is seted up to the side of going up of carousel 3, form between ring channel 3b and the mounting hole 3a and be the portion 7 that supports of tube-shape, the lower extreme of outer column 4 inserts ring channel 3b and the medial surface of outer column 4 and supports with the lateral surface that supports portion 7 and paste mutually, it can be with the spacing joint portion 5 on carousel 3 of outer column 4 circumference to have in the ring channel 3 b.

As shown in fig. 5, the lower end surface of the outer column 4 is provided with a concave limiting groove 4b, and the clamping portion 5 can be embedded into the limiting groove 4b from the opening end of the limiting groove 4b so as to realize circumferential limiting of the outer column 4 on the turntable 3; the limiting groove 4b radially penetrates through the side wall of the outer upright post 4 along the outer upright post 4. The width of the opening end of the limiting groove 4b is larger than or equal to the width of the bottom of the limiting groove 4b, and the outer side face of the clamping portion 5 is attached to the inner side face of the limiting groove 4 b.

As shown in fig. 3, the annular groove 3b is arranged coaxially with the mounting hole 3a, and the inner side surface of the outer column 4 abuts against the inner side surface of the annular groove 3 b. As shown in fig. 4 and 5, the number of the limiting grooves 4b is two, the two limiting grooves 4b are symmetrically arranged along the lower end of the outer column 4, two clamping portions 5 are arranged in the annular groove 3b, and the two clamping portions 5 can be respectively clamped into the corresponding limiting grooves 4b to form connection between the turntable 3 and the outer column 4. The clamping portion 5 is block-shaped, two ends of the clamping portion 5 are fixedly connected with two opposite inner side walls of the annular groove 3b respectively, and the distance between the two opposite inner side walls in the annular groove 3b is slightly larger than the width of the side wall of the outer stand column 4.

The lower extreme of interior stand 2 is fixed on base 1, and the lateral surface of the upper end of interior stand 2 has convex spacing portion 2a, has convex cooperation portion 4a on the medial surface of outer stand 4, and cooperation portion 4a is located spacing portion 2 a's below, and when outer stand 4 produced the trend of rebound along interior stand 2 axial, cooperation portion 4a can support and lean on spacing portion 2 a.

Specifically, the limiting part 2a is a fixing sleeve which is fixed on the inner upright post 2 and is annular, the outer diameter of the fixing sleeve is larger than that of the inner upright post 2, the outer side surface of the limiting part 2a is opposite to the inner side surface of the outer upright post 4, a rotating gap is reserved between the fixing sleeve and the limiting part 2a, two rivets are arranged and are symmetrically distributed along the circumferential direction of the fixing sleeve, and the stability of connection of the fixing sleeve and the inner upright post 2 is ensured; the round pin axle that sets up runs through on 4 lateral walls of outer column is to cooperation portion 4a, and the one end of round pin axle stretches into the inner chamber of outer column 4, and the other end stretches out outer column 4 and sets up outwards, and the quantity of round pin axle also is two, and two round pin axles set up along 4 circumference symmetric distributions of outer column, guarantee cooperation portion 4a and spacing portion 2a complex stability.

The shortest distance between cooperation portion 4a and spacing portion 2a is less than the complex length between joint portion 5 and the spacing groove 4b to when stand 2 reciprocated in the outer column 4 is relative, joint portion 5 and spacing groove 4b joint cooperation all the time, prevent that joint portion 5 and spacing groove 4b from droing.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms base, turntable, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a rotatory umbrella stand, includes that inner column (2), carousel (3) and rotation cover establish outer stand (4) outside inner column (2), mounting hole (3a) have been seted up to the side of going up of carousel (3), inner column (2) set up in mounting hole (3a) and with carousel (3) normal running fit, its characterized in that, ring channel (3b) around mounting hole (3a) setting are seted up to the side of going up of carousel (3), form between ring channel (3b) and mounting hole (3a) and be the support portion (7) of tube-shape, the lower extreme of outer stand (4) inserts the medial surface of ring channel (3b) and outer stand (4) and supports with the lateral surface that supports portion (7) and paste mutually and lean on, have in ring channel (3b) and can be with outer stand (4) circumference spacing joint portion (5) on carousel (3).

2. A rotary umbrella stand according to claim 1, wherein the annular groove (3b) is provided coaxially with the mounting hole (3 a).

3. The rotary umbrella stand according to claim 2, wherein the lower end face of the outer upright (4) is provided with a limiting groove (4b) corresponding to the clamping portion (5), and the rotary plate (3) is embedded into the limiting groove (4b) through the clamping portion (5) to realize circumferential limiting with the outer upright (4).

4. A rotary umbrella stand according to claim 3, wherein the retaining groove (4b) is provided radially through the side wall of the outer upright (4) along the outer upright (4).

5. A rotary umbrella stand according to claim 3, wherein the clamping portion (5) is block-shaped, and two ends of the clamping portion (5) are respectively fixedly connected with two opposite groove walls of the annular groove (3 b).

6. A rotary umbrella stand according to claim 1 or 2 or 3 or 4 or 5, characterized in that the outer side of the inner upright (2) has a protruding limiting part (2a), the inner side of the outer upright (4) has a protruding fitting part (4a), the fitting part (4a) is located below the limiting part (2a), and the fitting part (4a) can abut against the limiting part (2a) when the outer upright (4) has a tendency to move upwards in the axial direction of the inner upright (2).

7. The rotary umbrella stand according to claim 6, characterized in that the limiting part (2a) is a fixing sleeve which is fixedly arranged on the inner upright (2) and is in a ring shape, and the outer side surface of the limiting part (2a) is opposite to the inner side surface of the outer upright (4) with a rotating gap.

8. A rotary umbrella stand according to claim 6, wherein the stop (2a) is located at the upper end of the inner post (2).

9. The rotary umbrella stand according to claim 6, characterized in that the engagement portions (4a) are pins arranged on the side wall of the outer upright (4) in a penetrating manner, the number of the engagement portions (4a) is at least two, and the engagement portions (4a) are uniformly distributed along the circumference of the outer upright (4).