CN213640247U

CN213640247U - Outdoor chair with adjustable height

Info

Publication number: CN213640247U
Application number: CN202022800564.7U
Authority: CN
Inventors: 熊锋
Original assignee: Foshan Shunde Meiyaxin Furniture Industrial Co ltd
Current assignee: Foshan Shunde Meiyaxin Furniture Industrial Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-09
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses an outdoor chair with adjustable height. The utility model discloses a: the top parts of the two supporting seats are respectively provided with a first chute, sliding plates are respectively arranged in the two first chutes in a sliding way, the top parts of the two sliding plates respectively extend out of the corresponding first chutes, the top parts of the two sliding plates are fixedly provided with the same seat plate, the height position of the seat plate can be conveniently adjusted by rotating the crank clockwise or anticlockwise, the chair is convenient for people with different heights and ages to use, through clockwise or anticlockwise twist grip, be convenient for adjust the inclination of sunshading board, can be better shelter from the sunlight, help people to sit more and have a rest on the seat board, the regulation of highly being not convenient for of having solved current outdoor chair, the crowd at different heights, different ages of not being convenient for uses, does not have the function of sheltering from the sunlight moreover, can not satisfy the problem of user demand.

Description

Outdoor chair with adjustable height

Technical Field

The utility model relates to an outdoor chair technical field specifically is an outdoor chair with adjustable height.

Background

The outdoor chair is a product for outdoor passersby to have a rest, is mainly used in public places such as parks, districts, large-scale playgrounds, shopping squares and the like, has stepped into most of small and medium-sized cities along with the development of times, becomes a bright scenic line of the cities, has more and more time for people to participate in outdoor activities along with the improvement of living standard of people, needs places for temporary rest during the outdoor activities, is a common and practical tool, can be seated on the outdoor chair for short rest when people play outdoors, brings convenience for people, and enables the environment to be more harmonious;

however, the height of the existing outdoor chair is not convenient to adjust, is not convenient for people with different heights and different ages to use, does not have the function of shielding sunlight, and cannot meet the use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor chair with adjustable height to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a height adjustable outdoor chair comprising: the supporting seat comprises two supporting seats, wherein first sliding grooves are formed in the tops of the two supporting seats, sliding plates are arranged in the two first sliding grooves in a sliding mode, the tops of the two sliding plates extend out of the corresponding first sliding grooves respectively, the top of the two sliding plates is fixedly provided with the same seat plate, the bottom of the seat plate is fixedly provided with a fixed seat, the bottom of the fixed seat is hinged with two supporting plates, the two supporting plates are arranged in an inclined mode, one side, close to each other, of the two supporting seats is fixedly provided with the same bottom plate, a guide groove is formed in the bottom of the bottom plate, a first screw rod and a second screw rod are arranged above the bottom plate, one end, close to each other, of the first screw rod and one end, close to each other, of the second screw rod are fixedly connected, the screw thread rotating directions of the first screw rod and the second screw rod are opposite, the bottoms of the two movable seats are slidably mounted in the guide grooves, the bottoms of the two supporting plates are respectively hinged with the tops of the corresponding movable seats, one side of one supporting seat in the two supporting seats is provided with a mounting hole, one end, far away from the first lead screw, of the second lead screw penetrates through the mounting hole and is fixedly provided with a circular plate, one side, far away from the second lead screw, of the circular plate is fixedly provided with a crank, the top of the seat plate is fixedly provided with a backrest plate, the top of the backrest plate is fixedly provided with a hinged seat, a sun shield is arranged above the backrest plate and is arranged in an inclined manner, the bottom of the sun shield is fixedly provided with a first connecting seat and a second connecting seat, the bottom of the first connecting seat is hinged with the top of the hinged seat, the bottom of the second connecting seat is hinged with a connecting rod, and the connecting rod is arranged in an inclined, a second chute is formed in one side of the back board, a third screw rod is arranged in the second chute, a sliding seat is sleeved on the third screw rod in a threaded manner, one side of the sliding seat extends out of the second chute, the bottom end of the connecting rod is hinged with one side of the sliding seat, which is positioned out of the second chute, a cavity body positioned below the second chute is formed in the back board, a through hole is formed in the inner wall of the top of the cavity body and communicated with the second chute, the bottom end of the third screw rod penetrates through the through hole, a first bevel gear positioned in the cavity body is fixedly sleeved on the third screw rod, a rotary hole is formed in the inner wall of one side of the cavity body, a rotary shaft is installed in the rotary hole, two ends of the rotary shaft extend out of the rotary hole, and a second bevel gear is fixedly installed at one end of the rotary shaft, which is positioned, the second bevel gear is meshed with the first bevel gear, and a handle is fixedly mounted at one end of the rotating shaft, which is positioned outside the cavity.

Furthermore, limiting grooves are formed in the inner walls of the two sides of the first sliding groove, limiting rods are fixedly mounted on the two sides of the sliding plate, and the limiting rods are slidably mounted in the corresponding limiting grooves.

Furthermore, one side of one of the two supporting seats is fixedly provided with a first bearing seat, one end of the first lead screw, which is far away from the second lead screw, is rotatably arranged on the first bearing seat, the inner wall of the mounting hole is provided with an annular groove, the second lead screw is fixedly sleeved with an annular seat, and the annular seat is rotatably arranged in the annular groove.

Furthermore, a guide rod is fixedly installed in the second sliding groove, and the sliding seat is sleeved on the guide rod in a sliding mode.

Furthermore, second bearing seats are fixedly mounted on the inner wall of the top of the second sliding groove and the inner wall of the bottom of the cavity, and two ends of the third screw rod are respectively rotatably mounted on the corresponding second bearing seats.

Furthermore, a bearing is fixedly sleeved on the rotating shaft, and an outer ring of the bearing is fixedly connected with the inner wall of the rotating hole.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a clockwise or anticlockwise rotation crank, be convenient for adjust the high position of seat board, be convenient for different heights, the crowd at different ages uses, through clockwise or anticlockwise turning handle, be convenient for adjust the inclination of sunshading board, can be better shelter from the sunlight, help people to sit more and have a rest on the seat board, the regulation of highly being not convenient for of having solved current outdoor chair, be not convenient for different heights, the crowd at different ages uses, and the function that shelters from the sunlight does not have, can not satisfy the problem of user demand.

Drawings

Fig. 1 is a schematic front sectional view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of the portion A of FIG. 1;

fig. 3 is a partially enlarged view of a portion B in fig. 1.

Reference numerals: 1. a supporting seat; 2. a first chute; 3. a slide plate; 4. a seat plate; 5. a fixed seat; 6. A support plate; 7. a base plate; 8. a guide groove; 9. a first lead screw; 10. a second lead screw; 11. a movable seat; 12. A circular plate; 13. a crank; 14. a back board; 15. a hinged seat; 16. a sun visor; 17. a first connecting seat; 18. a second connecting seat; 19. a connecting rod; 20. a second chute; 21. a third screw rod; 22. a slide base; 23. A cavity; 24. a first bevel gear; 25. a rotating shaft; 26. a second bevel gear; 27. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, wherein fig. 1 is a schematic sectional view of a front view of an embodiment of the present invention; FIG. 2 is an enlarged view of a portion of the portion A of FIG. 1; fig. 3 is a partial enlarged view of a position B in fig. 1, a height-adjustable outdoor chair comprising: the two supporting seats 1 are respectively provided with a first chute 2 at the top part of each supporting seat 1, a sliding plate 3 is respectively arranged in each first chute 2 in a sliding way, the top parts of the two sliding plates 3 respectively extend out of the corresponding first chute 2, the top parts of the two sliding plates 3 are fixedly provided with the same seat plate 4, the bottom part of the seat plate 4 is fixedly provided with a fixed seat 5, the bottom part of the fixed seat 5 is hinged with two supporting plates 6, the two supporting plates 6 are obliquely arranged, one side of each supporting seat 1 close to each other is fixedly provided with the same bottom plate 7, the bottom part of the bottom plate 7 is provided with a guide groove 8, a first screw rod 9 and a second screw rod 10 are arranged above the bottom plate 7, one end of each first screw rod 9 close to each other is fixedly connected with one end of each second screw rod 10, and the threads of each first screw rod 9 and each second screw rod 10 are arranged in, the first screw rod 9 and the second screw rod 10 are all provided with a movable seat 11 in a threaded sleeve manner, the bottoms of the two movable seats 11 are all slidably mounted in the guide groove 8, the bottoms of the two support plates 6 are respectively hinged with the tops of the corresponding movable seats 11, one side of one support seat 1 in the two support seats 1 is provided with a mounting hole, one end, far away from the first screw rod 9, of the second screw rod 10 penetrates through the mounting hole and is fixedly provided with a circular plate 12, one side, far away from the second screw rod 10, of the circular plate 12 is fixedly provided with a crank 13, the top of the seat plate 4 is fixedly provided with a backrest plate 14, the top of the backrest plate 14 is fixedly provided with a hinged seat 15, a sun shield 16 is arranged above the backrest plate 14 and is obliquely arranged, and the bottom of the sun shield 16 is fixedly provided with a first connecting seat 17 and a second connecting seat 18, the bottom of the first connecting seat 17 is hinged to the top of the hinged seat 15, the bottom of the second connecting seat 18 is hinged to a connecting rod 19, the connecting rod 19 is arranged in an inclined manner, one side of the back board 14 is provided with a second chute 20, a third screw rod 21 is arranged in the second chute 20, a sliding seat 22 is sleeved on the third screw rod 21 in a threaded manner, one side of the sliding seat 22 extends out of the second chute 20, the bottom end of the connecting rod 19 is hinged to one side of the sliding seat 22, which is positioned out of the second chute 20, a cavity 23 positioned below the second chute 20 is arranged in the back board 14, a through hole is formed in the inner wall of the top of the cavity 23, the through hole is communicated with the second chute 20, the bottom end of the third screw rod 21 penetrates through the through hole, and a first bevel gear 24 positioned in the cavity 23 is fixedly sleeved on the third screw rod 21, a rotating hole is formed in the inner wall of one side of the cavity 23, a rotating shaft 25 is rotatably mounted in the rotating hole, two ends of the rotating shaft 25 extend out of the rotating hole, a second bevel gear 26 is fixedly mounted at one end, located in the cavity 23, of the rotating shaft 25, the second bevel gear 26 is meshed with the first bevel gear 24, and a handle 27 is fixedly mounted at one end, located out of the cavity 23, of the rotating shaft 25.

The limiting grooves are formed in the inner walls of the two sides of the first sliding groove 2, limiting rods are fixedly mounted on the two sides of the sliding plate 3, the limiting rods are slidably mounted in the corresponding limiting grooves, and the limiting rods and the limiting grooves are arranged to limit the sliding stroke of the sliding plate 3.

Two in the supporting seat 1 one side fixed mounting of supporting seat 1 has primary shaft seat, first lead screw 9 is kept away from the one end rotation of second lead screw 10 is installed on the primary shaft seat, the ring channel has been seted up on the inner wall of mounting hole, fixed cover is equipped with the annular seat on the second lead screw 10, the annular seat rotates to be installed in the ring channel, through setting up primary shaft seat, play and support the effect with the location first lead screw 9, through setting up annular seat and ring channel, play and support the effect with the location second lead screw 10.

Fixed mounting has a guide bar in the second spout 20, slide 22 slip cover is established on the guide bar, through setting up the guide bar, plays the effect of leading to the slip direction of slide 22 for slide 22 only can carry out the slip of vertical direction in second spout 20.

Second bearing seats are fixedly arranged on the inner wall of the top of the second sliding chute 20 and the inner wall of the bottom of the cavity 23, two ends of the third screw rod 21 are rotatably arranged on the corresponding second bearing seats respectively, and the third screw rod 21 is supported and positioned by the two second bearing seats.

The fixed cover is equipped with the bearing on the pivot 25, the outer lane of bearing with the inner wall fixed connection who changes the hole plays the effect that supports and fix a position pivot 25 through setting up the bearing.

To sum up, in the utility model, when working, two supporting seats 1 are both fixedly installed on the ground, by clockwise rotating the crank 13, the crank 13 drives the second lead screw 10 and the first lead screw 9 to rotate, the second lead screw 10 drives the annular seat to rotate in the annular groove, because the threads of the second lead screw 10 and the first lead screw 9 are oppositely arranged, the two movable seats 11 slide in the direction close to each other, the two supporting plates 6 rotate at their respective hinged positions, the two supporting plates 6 push the fixed seat 5, the seat plate 4, the backrest plate 14 and the sun shield 16 to rise, the seat plate 4 drives the two sliding plates 3 to slide up in the corresponding first chutes 2 respectively, the sliding plates 3 drive the corresponding limiting rods to slide up in the corresponding limiting grooves, and in the same way, by counterclockwise rotating the crank 13, the crank 13 drives the second lead screw 10 and the first lead screw 9 to rotate in the opposite direction, so that the two movable seats 11 slide in directions away from each other, the two supporting plates 6 rotate at their respective hinged positions, the two supporting plates 6 drive the fixed seat 5, the seat plate 4, the backrest plate 14 and the sunshade plate 16 to descend, the seat plate 4 drives the two sliding plates 3 to respectively slide down in the corresponding first sliding grooves 2, the sliding plates 3 drive the corresponding limiting rods to slide down in the corresponding limiting grooves, thereby the height position of the seat plate 4 can be conveniently adjusted by rotating the crank 13 clockwise or counterclockwise, so that people with different heights and ages can conveniently use the chair, by using the sunshade plate 16, when people sit on the seat plate 4 to have a rest, the people can shade sunlight, by rotating the handle 27 clockwise, the handle 27 drives the rotating shaft 25 and the second bevel gear 26 to rotate, the second bevel gear 26 drives the first bevel gear 24 and the third screw rod 21 to rotate, under the guiding action of the guiding rods, so that the slide 22 drives the connecting rod 19 to rise, the connecting rod 19 rotates at the hinge thereof, and the connecting rod 19 pushes the second connecting seat 18 and the sun visor 16 to rotate, so that the inclination angle of the sun visor 16 is gradually reduced, and in the same way, by rotating the handle 27 counterclockwise, the handle 27 drives the rotating shaft 25 and the second bevel gear 26 to rotate in opposite directions, the second bevel gear 26 drives the first bevel gear 24 and the third screw rod 21 to rotate in opposite directions, under the guiding action of the guiding rod, the sliding seat 22 drives the connecting rod 19 to descend, the connecting rod 19 rotates at the hinged position, the connecting rod 19 drives the second connecting seat 18 and the sun shield 16 to rotate, so that the inclination angle of the sun shield 16 is gradually increased, thereby, by turning the handle 27 clockwise or counterclockwise, the adjustment of the angle of inclination of the sun visor 16 is facilitated, therefore, sunlight can be better shielded, and people can sit on the seat plate 4 to have a rest.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A height adjustable outdoor chair, comprising: the supporting seat comprises two supporting seats (1), first sliding grooves (2) are formed in the tops of the two supporting seats (1), sliding plates (3) are arranged in the two first sliding grooves (2) in a sliding mode, the tops of the two sliding plates (3) respectively extend to the outside of the corresponding first sliding grooves (2), the tops of the two sliding plates (3) are fixedly provided with the same seat plate (4), a fixing seat (5) is fixedly arranged at the bottom of the seat plate (4), two supporting plates (6) are hinged to the bottom of the fixing seat (5), the two supporting plates (6) are arranged in an inclined mode, one side, close to each other, of the two supporting seats (1) is fixedly provided with the same bottom plate (7), a guide groove (8) is formed in the bottom of the bottom plate (7), and a first screw rod (9) and a second screw rod (10) are arranged above the bottom plate (7, the first lead screw (9) and the second lead screw (10) are fixedly connected at one end close to each other, the first lead screw (9) and the thread of the second lead screw (10) are oppositely arranged, the first lead screw (9) and the second lead screw (10) are provided with a movable seat (11) in a threaded sleeve mode, the bottom of the movable seat (11) is installed in the guide groove (8) in a sliding mode, the bottom of the supporting plate (6) is hinged with the top of the corresponding movable seat (11) respectively, one of the supporting seats (1) is provided with a mounting hole at one side of the supporting seat (1), the second lead screw (10) is far away from one end of the first lead screw (9) and is penetrated through the mounting hole and fixedly provided with a circular plate (12), the circular plate (12) is far away from one side of the second lead screw (10) is fixedly provided with a crank (13), the top fixed mounting of seat board (4) has back board (14), the top fixed mounting of back board (14) has articulated seat (15), the top of back board (14) is equipped with sunshading board (16), sunshading board (16) set up for the slope, the bottom fixed mounting of sunshading board (16) has first connecting seat (17) and second connecting seat (18), the bottom of first connecting seat (17) with the top of articulated seat (15) is articulated mutually, the bottom of second connecting seat (18) is articulated to have connecting rod (19), connecting rod (19) set up for the slope, second spout (20) have been seted up to one side of back board (14), be equipped with third lead screw (21) in second spout (20), the thread bush is equipped with slide (22) on third lead screw (21), one side of slide (22) extends to outside second spout (20), the bottom of connecting rod (19) with slide (22) is located one side outside second spout (20) is articulated mutually, seted up in back board (14) and located cavity (23) of second spout (20) below, the through-hole has been seted up on the top inner wall of cavity (23), the through-hole with second spout (20) are linked together, the bottom of third lead screw (21) is run through the through-hole, fixed cover is equipped with on third lead screw (21) and is located first bevel gear (24) in cavity (23), the trompil has been seted up on one side inner wall of cavity (23), pivot (25) are installed to the trompil internal rotation, the both ends of pivot (25) all extend to outside the trompil, pivot (25) are located one end fixed mounting in cavity (23) has second bevel gear (26), second bevel gear (26) with first bevel gear (24) mesh mutually, and a handle (27) is fixedly arranged at one end of the rotating shaft (25) positioned outside the cavity (23).

2. A height adjustable outdoor chair according to claim 1, characterized in that the inner walls of the first sliding groove (2) are provided with limiting grooves, the sliding plate (3) is fixedly provided with limiting rods on both sides, and the limiting rods are slidably mounted in the corresponding limiting grooves.

3. A height adjustable outdoor chair as claimed in claim 1, wherein one side of one of said supporting seats (1) of said two supporting seats (1) is fixedly provided with a first bearing seat, one end of said first lead screw (9) far away from said second lead screw (10) is rotatably mounted on said first bearing seat, an annular groove is formed on the inner wall of said mounting hole, and an annular seat is fixedly sleeved on said second lead screw (10) and rotatably mounted in said annular groove.

4. A height adjustable outdoor chair according to claim 1, characterized in that a guide bar is fixedly mounted in the second runner (20), and the slide (22) is slidably fitted over the guide bar.

5. A height adjustable outdoor chair according to claim 1, characterized in that a second bearing seat is fixedly installed on the top inner wall of the second chute (20) and the bottom inner wall of the cavity (23), and two ends of the third screw rod (21) are respectively and rotatably installed on the corresponding second bearing seats.

6. A height adjustable outdoor chair according to claim 1, characterized in that the rotating shaft (25) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole.