阅读说明：本技术 一种可做栅栏的椅子 (Chair capable of being used as fence ) 是由 桑明喆 于 2019-09-04 设计创作，主要内容包括：本发明涉及一种可做栅栏的椅子,其特征是：包括固定架、支撑臂、靠杆和座杆为主体；所述固定架与支撑臂呈150°角固定连接,且支撑臂上设有均匀排布的竖直限位面和垂直限位面；所述支撑臂上端设有一号通孔和一号限位槽,且穿过一号通孔设有一号固定轴和连接在一号限位槽和一号固定轴之间的一号限位销；所述座杆上端设有活动孔和配合在活动孔内可旋转转动的二号固定轴；所述二号固定轴位于靠杆中间位置设有从动链轮；本发明通过固定不动的主动链轮来使链条带动从动链轮和二号固定轴跟随座杆的转动而改变座杆与靠杆之间的配合,从而使座杆与靠杆可组合成座椅状态或自动组合成栅栏状态,设计巧妙,操作方便,使用简单。(The invention relates to a chair capable of serving as a fence, which is characterized in that: comprises a fixing frame, a supporting arm, a leaning rod and a seat rod as main bodies; the fixing frame is fixedly connected with the supporting arm at an angle of 150 degrees, and the supporting arm is provided with a vertical limiting surface and a vertical limiting surface which are uniformly distributed; the upper end of the supporting arm is provided with a first through hole and a first limiting groove, and a first fixing shaft and a first limiting pin connected between the first limiting groove and the first fixing shaft are arranged through the first through hole; the upper end of the seat rod is provided with a movable hole and a second fixed shaft which is matched in the movable hole and can rotate; a driven chain wheel is arranged at the middle position of the second fixing shaft, which is positioned in the leaning rod; the invention uses the fixed driving sprocket to drive the chain to drive the driven sprocket and the second fixed shaft to follow the rotation of the seat rod to change the matching between the seat rod and the leaning rod, thereby the seat rod and the leaning rod can be combined into a seat state or automatically combined into a fence state.)

1. A chair capable of being used as a fence is characterized in that: comprises a fixing frame, a supporting arm, a leaning rod and a seat rod as main bodies; the fixing frame is fixedly connected with the supporting arm at an angle of 150 degrees, and the supporting arm is provided with a vertical limiting surface and a vertical limiting surface which are uniformly distributed; the upper end of the supporting arm is provided with a first through hole and a first limiting groove, and a first fixing shaft and a first limiting pin connected between the first limiting groove and the first fixing shaft are arranged through the first through hole; the driving chain wheel is arranged in the middle of the vertical limiting surface of the first fixing shaft and sleeved on the first fixing shaft, and the driving chain wheel is provided with a second limiting groove which is clamped on the first limiting pin, so that the position relation between the driving chain wheel and the first fixing shaft is convenient to limit; the upper end of the seat rod is provided with a movable hole and a second fixing shaft which is matched in the movable hole and can rotate, buckles are arranged at the positions, located at the two sides of the seat rod, of the second fixing shaft and clamped on the second fixing shaft respectively, so that the position relation between the second fixing shaft and the seat rod is limited conveniently, and a second limiting groove is formed in the second fixing shaft; the bottom of the leaning rod is provided with a limiting hole which is respectively connected to a second fixing shaft in the middle of the seat post, and a first limiting lug is arranged in the limiting hole and is inserted into a second limiting groove of the second fixing shaft, so that the leaning rod can rotate at the upper end of the seat post along with the second fixing shaft; and a driven chain wheel is arranged at the middle position of the second fixing shaft, which is positioned in the leaning rod.

2. A fencing chair as claimed in claim 1, wherein: the lower end of the fixing frame is provided with a ground nail which penetrates through the fixing frame and can fix the fixing frame on the ground, so that the fixing frame is convenient to mount.

3. A fencing chair as claimed in claim 1, wherein: a fixed axle runs through seat pole intermediate position, and the vertical spacing face both sides position of seat pole laminating is equipped with fixed cover and connects between seat pole and fixed axle, and fixed cover and support arm fixed connection, and the seat pole can be around fixed cover rotatory rotation on a fixed axle.

4. A fencing chair as claimed in claim 1, wherein: the elastic pressing rod fixedly connected with the first fixing shaft is arranged at the position, close to the driving gear, of the first fixing shaft and abuts against the seat post, the seat post is always attached to the vertical limiting surface on the supporting arm in a natural state through the elasticity of the elastic pressing rod, the seat post and the leaning rod are convenient to be in a vertical state in the natural state, and therefore the seat post and the leaning rod can be combined into a fence with a protection and isolation effect.

5. A fencing chair as claimed in claim 1, wherein: the driven sprocket is provided with a second limiting lug which is matched in a second limiting groove of a second fixed shaft, a chain is arranged between the driven sprocket and the driving sprocket for connection, and the second fixed shaft on the driven sprocket is convenient to drive the leaning rod to rotate along with the second rotating shaft when rotating through the chain.

6. A fencing chair as claimed in claim 1, wherein: the leaning rod and the seat rod are both in a waist-shaped plate shape and are evenly distributed on the supporting arm, so that the attractiveness of the fence is improved.

Technical Field

The invention relates to the technical field of park chairs, in particular to a chair capable of serving as a fence.

Background

Parks can be generally divided into city parks, forest parks, theme parks, specialty parks, and the like; modern parks are popular with people due to the fact that the environment is deep, cool and sunstroke-preventing, and also become a common holy land for lovers, old people and children, so that a plurality of stories occur in the parks, the parks become a gathering place for people's joy, anger and funeral, and therefore, the backgrounds of a plurality of books, movies and continuous dramas are all selected in the parks.

However, fences are arranged on both disks of the park road, and the purpose of the fences is mainly to protect the greening environment and prohibit pedestrians from passing through a green belt; there is also an important reason for traffic safety considerations; in addition, some parks have lakes, so that children can easily get close to the lakes and make an alarm at the lakes, or pedestrians can walk through the lakes, and particularly, old people with inconvenient actions can be stumbled by flowers and plants, so that certain potential safety hazards exist.

However, in the park, in order to enable people to have a rest when tired, a plurality of chairs can be placed, and all people design a structure which can be used as a chair and can be converted into a fence, so that resources are saved, the environment is protected, the park space is fully utilized, and a comfortable and safe park environment is created for people.

Disclosure of Invention

To solve the above problems, the present invention provides a chair capable of serving as a fence.

The technical scheme adopted by the invention for solving the technical problems is as follows: a chair capable of being used as a fence is characterized in that: comprises a fixing frame, a supporting arm, a leaning rod and a seat rod as main bodies; the fixing frame is fixedly connected with the supporting arm at an angle of 150 degrees, and the supporting arm is provided with a vertical limiting surface and a vertical limiting surface which are uniformly distributed; the upper end of the supporting arm is provided with a first through hole and a first limiting groove, and a first fixing shaft and a first limiting pin connected between the first limiting groove and the first fixing shaft are arranged through the first through hole; the driving chain wheel is arranged in the middle of the vertical limiting surface of the first fixing shaft and sleeved on the first fixing shaft, and the driving chain wheel is provided with a second limiting groove which is clamped on the first limiting pin, so that the position relation between the driving chain wheel and the first fixing shaft is convenient to limit; the upper end of the seat rod is provided with a movable hole and a second fixing shaft which is matched in the movable hole and can rotate, buckles are arranged at the positions, located at the two sides of the seat rod, of the second fixing shaft and clamped on the second fixing shaft respectively, so that the position relation between the second fixing shaft and the seat rod is limited conveniently, and a second limiting groove is formed in the second fixing shaft; the bottom of the leaning rod is provided with a limiting hole which is respectively connected to a second fixing shaft in the middle of the seat post, and a first limiting lug is arranged in the limiting hole and is inserted into a second limiting groove of the second fixing shaft, so that the leaning rod can rotate at the upper end of the seat post along with the second fixing shaft; and a driven chain wheel is arranged at the middle position of the second fixing shaft, which is positioned in the leaning rod.

Preferably, the lower end of the fixing frame is provided with a ground nail which penetrates through the fixing frame and can fix the fixing frame on the ground, so that the fixing frame is convenient to mount.

Preferably, the first fixing shaft penetrates through the middle position of the seat rod, the two side positions of the vertical limiting surface attached to the seat rod are provided with fixing sleeves connected between the seat rod and the first fixing shaft, the fixing sleeves are fixedly connected with the supporting arms, and the seat rod can rotate on the first fixing shaft around the fixing sleeves.

Preferably, the position of the first fixing shaft, which is close to the driving gear, is provided with an elastic pressure rod fixedly connected with the first fixing shaft, the elastic pressure rod is abutted to the seat post, the seat post is always attached to a vertical limiting surface on the supporting arm in a natural state through the elasticity of the elastic pressure rod, the seat post and the leaning rod are convenient to be in a vertical state in the natural state, and therefore the seat post and the leaning rod can be combined into a fence with a protection and isolation effect.

Preferably, be equipped with No. two spacing lugs cooperation in No. two spacing inslots of No. two fixed axles on the driven sprocket, and be equipped with the chain between driven sprocket and the drive sprocket and be connected, drive the leaning on pole and follow No. two rotation axis rotations when being convenient for make No. two fixed axles on the driven sprocket rotatory through the chain.

Preferably, the leaning rod and the seat rod are uniformly distributed on the supporting arm in a waist-shaped plate shape, so that the attractiveness of the fence is improved.

The invention has the beneficial effects that: make the chain drive driven sprocket and No. two fixed axles follow the rotation of seat pole and change the cooperation between seat pole and the back rod through the drive sprocket of immobilization to make seat pole and back rod can make up into the seat state or make up into the fence state automatically, design benefit, convenient operation, simple to use.

Drawings

Fig. 1 is a perspective view of the chair capable of serving as a fence.

Fig. 2 is a partially enlarged view of a fencing chair D as shown in fig. 1.

Fig. 3 is a front view of the chair capable of serving as a fence.

Fig. 4 is a cross-sectional view of a fencing chair a-a as shown in fig. 3.

Fig. 5 is a cut-away perspective view of the chair a-a capable of serving as a fence shown in fig. 3.

Fig. 6 is a partial enlarged view of a portion of the chair B capable of serving as a fence shown in fig. 5.

Fig. 7 is an enlarged view of a portion of the fencing chair C shown in fig. 5.

Figure 8 is an isometric view of one such chair that may be fenced.

Fig. 9 is an enlarged view of a portion of the fencing chair E shown in fig. 8.

Fig. 10 is a state diagram of the chair capable of serving as a fence when the chair is converted into a chair.

In the figure: 1. the device comprises a fixing frame, 12, ground nails, 13, supporting arms, 14, a first through hole, 15, a vertical limiting surface, 16 and a vertical limiting surface; 2. a first fixing shaft 21 and a first limiting groove; 3. a first limit pin; 4. an elastic pressure lever; 5. a seat post 51, a movable hole 52 and a buckle; 6. the device comprises a leaning rod 61, a limiting hole 62 and a first limiting lug; 7. a second fixing shaft 71 and a second limiting groove; 8. a drive sprocket; 9. driven sprocket, 91, No. two spacing lug; 101. chain, 102, fixed cover.

Detailed Description

In order to make the technical solution of the present invention more apparent, the present invention is further described with reference to the following embodiments.

As shown in fig. 1-10, the chair capable of serving as a fence of the invention is characterized in that: comprises a fixed mount 1, a supporting arm 13, a leaning rod 6 and a seat rod 5 as main bodies; the fixing frame 1 and the supporting arm 13 are fixedly connected in a 150-degree angle, and the supporting arm 13 is provided with vertical limiting surfaces 15 and vertical limiting surfaces 16 which are uniformly distributed; the upper end of the supporting arm 13 is provided with a first through hole 14 and a first limiting groove 21, and a first fixing shaft 2 and a first limiting pin 3 connected between the first limiting groove 21 and the first fixing shaft 2 are arranged through the first through hole 14; the driving chain wheel 8 is arranged in the middle of the vertical limiting surface 15 of the first fixing shaft 2 and sleeved on the first fixing shaft 2, and the second limiting groove 71 arranged on the driving chain wheel 8 is clamped on the first limiting pin 3, so that the position relation between the driving chain wheel 8 and the first fixing shaft 2 is limited conveniently; the upper end of the seat post 5 is provided with a movable hole 51 and a second fixing shaft 7 which is matched in the movable hole 51 and can rotate, and the second fixing shaft 7 is provided with buckles 52 at two sides of the seat post 5 and clamped on the second fixing shaft 7, so that the position relation between the second fixing shaft 7 and the seat post 5 is limited conveniently, and the second fixing shaft 7 is provided with a second limiting groove 71; the bottom of the leaning rod 6 is provided with a limiting hole 61 which is respectively connected to the second fixing shaft 7 in the middle of the seat post 5, and a first limiting lug 62 arranged in the limiting hole 61 is inserted into a second limiting groove 71 of the second fixing shaft 7, so that the leaning rod 6 can rotate on the upper end of the seat post 5 along with the second fixing shaft 7; and a driven chain wheel 9 is arranged at the middle position of the second fixing shaft 7 on the leaning rod 6.

In this embodiment, the lower end of the fixing frame 1 is provided with a ground nail 12 which penetrates through the fixing frame 1 and can fix the fixing frame 1 on the ground, so as to facilitate the installation of the fixing frame 1.

In this embodiment, the first fixing shaft 2 penetrates through the middle position of the seat post 5, the fixing sleeves 102 are arranged at the positions, attached to the two sides of the vertical limiting surface 15, of the seat post 5 and connected between the seat post 5 and the first fixing shaft 2, the fixing sleeves 102 are fixedly connected with the supporting arms 13, and the seat post 5 can rotate on the first fixing shaft 2 around the fixing sleeves 102.

In this embodiment, the elastic pressing rod 4 fixedly connected with the first fixing shaft 2 is arranged at a position, close to the driving gear, of the first fixing shaft 2 and abuts against the seat post 5, the seat post 5 is always attached to the vertical limiting surface 15 on the supporting arm 13 in a natural state through the elastic force of the elastic pressing rod 4, the seat post 5 and the rest post 6 are convenient to be in a vertical state in the natural state, and therefore the seat post 5 and the rest post 6 can be combined into a fence with a protection and isolation effect.

In this embodiment, the driven sprocket 9 is provided with a second limiting protrusion 91 which is engaged in the second limiting groove 71 of the second fixing shaft 7, and a chain 101 is arranged between the driven sprocket 9 and the driving sprocket 8 for connecting, so that the second fixing shaft 7 on the driven sprocket 9 can rotate through the chain 101 to drive the leaning rod 6 to rotate along with the second rotating shaft.

In this embodiment, the leaning rod 6 and the seat rod 5 are both arranged on the supporting arm 13 uniformly in a waist-shaped plate shape, so as to increase the beauty of the fence.

When the fixing frame is used, the fixing frame 1 is fixed on the side of a footpath through the ground nails 12, when a person sits on the seat post 5, the seat post 5 overcomes the elasticity of the elastic pressure rod 4 and rotates around the fixing sleeve 102 on the supporting arm 13 from the vertical limiting surface 15 to the vertical limiting surface 16, and the seat post 5 is parallel to the ground so that the person can sit down conveniently.

Furthermore, in the process, the driving sprocket 8 on the first fixing shaft 2 drives the second fixing shaft 7 on the driven sprocket 9 to rotate at the upper end of the seat post 5 through the chain 101, and meanwhile, the leaning rod 6 rotates to be in a 90-degree vertical state with the seat post 5 along with the second fixing shaft 7, so that the back of people can conveniently lean on the leaning rod.

Further, when a person rises from the seat post 5, the seat post 5 rotates from the vertical limiting surface 16 to the vertical limiting surface 15 around the fixing sleeve 102 on the supporting arm 13 under the elastic force of the elastic pressing rod 4, and at the moment, the leaning rod 6 is matched with the seat post 5 to form a vertical fence state.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.