CN208268176U - A kind of column that folding effect is good - Google Patents

Abstract

The utility model provides a kind of column that folding effect is good, including the first column and joint face, first column one end is rotatably connected to joint face, the other end of joint face is rotatably connected to the second column, the second column other end is rotatably connected to third column, third column, which is internally embedded, is provided with the surfaces of revolution, first column, second column, insertion is provided with connecting shaft in the middle part of the junction of third column and joint face and the surfaces of revolution, the surfaces of revolution is located at the side of the joint face close to the second column and third column, there are two locating shafts for third leg surface insertion setting, surfaces of revolution two sides are fixedly connected to scarf joint.The utility model single unit system stable structure, using flexible, joint face is mostly foldable according to using, and has very high promotional value.

Description

A kind of column that folding effect is good

Technical field

The utility model relates to a kind of medical instrument, the good column of specifically a kind of folding effect.

Background technique

Medical instrument refers to instrument, equipment, utensil, external diagnosis reagent and the calibration for being directly or indirectly used for human body Object, material and other similar or relevant article, including required computer software, effectiveness mainly pass through the side such as physics Formula obtains, although not being to be obtained by way of pharmacology, immunology perhaps metabolism or have these modes to participate in only rising Booster action.

Existing column design is incomplete, and existing column is carrying out in use, due to connection position between each aperture In in approximately the same plane, when being connected with each other, lines can seem very mixed and disorderly, while existing column is inadequate when being folded It is convenient, and rotation use can not be carried out according to demand, it is inflexible.

Utility model content

The purpose of this utility model is to provide a kind of good column of folding effect, joint face is few, folds not to solve for purport Big convenient, inflexible problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of column that folding effect is good, including the One column and joint face, first column one end are rotatably connected to joint face, and the other end of the joint face is rotatably connected to Second column, the second column other end are rotatably connected to third column, and the third column, which is internally embedded, is provided with rotation Face, first column, the second column, third column and joint face junction be provided with and connect with insertion in the middle part of the surfaces of revolution Axis, the surfaces of revolution are located at the side of the joint face close to the second column and third column, and the third leg surface insertion is set Set there are two locating shaft, the surfaces of revolution two sides are fixedly connected to scarf joint, and the other end of two scarf joints with positioning Nested setting between axis, the joint face front insertion are provided with kingpin bore, first column, the second column, third column It is embedded in joint face surface and is provided with connecting hole.

As further program of the utility model, first column, third post end diameter are three centimetres.

As further program of the utility model, the joint face diameter be two centimetres, the first column, the second column, Third column diameter is 2 points 5 centimetres.

As further program of the utility model, the rotational angle of described two locating shafts is 180 degree.

As further program of the utility model, the angle between the scarf joint and locating shaft can be fixed.

As further program of the utility model, the rotational angle of the connecting shaft is 360 deg.

Compared with prior art, the utility model has the beneficial effects that this kind of device is vertical by being equipped with the first column, third Column end diameter is three centimetres, and joint face diameter is two centimetres, and the first column, the second column, third column diameter are two points five Centimetre, the first column, the second column, third column and joint face surface, which are embedded in, is provided with connecting hole, and three diameters are different Tie point can go into three joint faces, using connecting hole, can connect more external objects, while will not seem mixed and disorderly, more Add entirety, solve the problems, such as that existing column joint face is few, is 180 by the rotational angle for setting there are two locating shaft Degree, the angle between scarf joint and locating shaft can be fixed, can column when two locating shafts rotate 180 degree It is folded, while using the connection of locating shaft can allow to that angle is fixed, it is more convenient to use, it solves existing There is column to fold not convenient enough problem, the rotational angle by being equipped with connecting shaft is 360 deg, and connecting shaft can make often A column is rotated, more convenient when carrying out being attached external object using connecting hole, solves existing column using not Enough flexible problems.

To sum up, single unit system stable structure, using flexible, joint face is mostly foldable according to using, and has very high promotion price Value.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the whole the schematic diagram of the section structure of the utility model.

Fig. 3 is the whole partial profile structure of the utility model.

In figure: the first column of 1-, the second column of 2-, 3- third column, 4- joint face, 5- connecting hole, 6- locating shaft, 7- rotation Turn face, 8- connecting shaft, 201- scarf joint, 401- kingpin bore.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The connecting shaft 8 and locating shaft 6 of the utility model can be bought in market or private customization can obtain, and further includes being used for To the fixing piece that locating shaft 6 and the surfaces of revolution 7 are attached, concrete model is this field routine operation means, be will not be repeated here.

Please refer to Fig. 1~3, in the utility model embodiment, a kind of column that folding effect is good, including 1 He of the first column Joint face 4,1 one end of the first column are rotatably connected to joint face 4, and the other end of joint face 4 is rotatably connected to the second column 2, the Two columns, 2 other end is rotatably connected to third column 3, and third column 3, which is internally embedded, is provided with the surfaces of revolution 7, the first column 1, Two columns 2, the junction of third column 3 and joint face 4 and 7 middle part of the surfaces of revolution are embedded in and are provided with connecting shaft 8, and the surfaces of revolution 7 In the side close to the second column 2 and the joint face of third column 3, the insertion of 3 surface of third column is arranged there are two locating shaft 6, 7 two sides of the surfaces of revolution are fixedly connected to scarf joint 301, and the other end of two scarf joints 301 is nested between locating shaft 6 sets It sets, 4 front insertion of joint face is provided with kingpin bore 401, the first column 1,4 surface of the second column 2, third column 3 and joint face Insertion is provided with connecting hole 5.

Further, the first column 1,3 end diameter of third column are three centimetres, the first column 1,3 end of third column Between can be connected with each other, row at a joint face, support force is stronger.

Further, 4 diameter of joint face is two centimetres, and the first column 1, the second column 2,3 diameter of third column are 2 points Five centimetres, the different tie point of three diameters can go into three joint faces, can connect more external objects, while will not Seem mixed and disorderly.

Further, the rotational angle of two locating shafts 6 is 180 degree, so that 7 left and right sides of the surfaces of revolution Rotated, when two locating shafts 6 rotate 180 degree, can column folded.

Further, the angle between scarf joint 301 and locating shaft 6 can be fixed, and allow to consolidate angle It is fixed, it is more convenient to use.

Further, the rotational angle of connecting shaft 8 is 360 deg, and connecting shaft 8 can be such that each column is rotated, Carry out using when it is more convenient.

Working principle, firstly, the first column 1,3 end diameter of third column are three centimetres, 4 diameter of joint face is two lis Rice, the first column 1, the second column 2,3 diameter of third column are 2 points 5 centimetres, the first column 1, the second column 2, third column 3 and 4 surface of joint face be embedded in and be provided with connecting hole 5, the different tie point of three diameters can go into three joint faces, can More external objects are connected, while will not seem mixed and disorderly, the first column 1, third column can be connected with each other between 3 end, Row is at a joint face, and support force is stronger, and then, the rotational angle of two locating shafts 6 is 180 degree, so that the surfaces of revolution 7 the left and right sides can be rotated, when two locating shafts 6 rotate 180 degree, can column folded, scarf joint Angle between 301 and locating shaft 6 can be fixed, and allow to that angle is fixed, more convenient to use, finally connect The rotational angle of axis 8 is 360 deg, and connecting shaft 8 can be such that each column is rotated, carry out using when it is more convenient.

The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art, Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.

Claims (6)

1. a kind of good column of folding effect, including the first column (1) and joint face (4), the first column (1) one end rotation It is connected with joint face (4), which is characterized in that the other end of the joint face (4) is rotatably connected to the second column (2), and described Two columns (2) other end is rotatably connected to third column (3), and the third column (3), which is internally embedded, is provided with the surfaces of revolution (7), It is embedding in the middle part of first column (1), the second column (2), the junction of third column (3) and joint face (4) and the surfaces of revolution (7) Enter to be provided with connecting shaft (8), the surfaces of revolution (7) is located at one of the joint face close to the second column (2) and third column (3) Side, there are two locating shaft (6) for third column (3) the surface insertion setting, and the surfaces of revolution (7) two sides are fixedly connected to embedding Connector (301), and the nested setting between locating shaft (6) of the other end of two scarf joints (301), the joint face (4) is just Face insertion is provided with kingpin bore (401), first column (1), the second column (2), third column (3) and joint face (4) table Face, which is embedded in, is provided with connecting hole (5).

2. the good column of folding effect according to claim 1, which is characterized in that first column (1), third column (3) end diameter is three centimetres.

3. the good column of folding effect according to claim 1, which is characterized in that joint face (4) diameter is two lis Rice, the first column (1), the second column (2), third column (3) diameter are 2 points 5 centimetres.

4. the good column of folding effect according to claim 1, which is characterized in that the rotation of described two locating shafts (6) Angle is 180 degree.

5. the good column of folding effect according to claim 1, which is characterized in that the scarf joint (301) and locating shaft (6) angle between can be fixed.

6. the good column of folding effect according to claim 1, which is characterized in that the rotational angle of the connecting shaft (8) For 360 deg.