CN209862767U

CN209862767U - Folding bracket for mechanical product design and drawing

Info

Publication number: CN209862767U
Application number: CN201920383369.3U
Authority: CN
Inventors: 李刚峰
Original assignee: Hebei Institute of Mechanical and Electrical technology
Current assignee: Hebei Institute of Mechanical and Electrical technology
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2019-12-31
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a folding support is used in mechanical product design drawing relates to drawing apparatus technical field, and this folding support is used in mechanical product design drawing, including the tripod, the bottom fixedly connected with ball of tripod, the surface activity of ball has cup jointed spherical seat, the bottom fixedly connected with base of spherical seat, the bottom of base is seted up flutedly, one side fixedly connected with connecting seat of recess inner wall, the torsional spring has been cup jointed in connecting seat inner wall fixed connection's fixed axle surface activity, the surface activity of torsional spring has cup jointed and has inserted the ground nail, and the both ends of torsional spring respectively with the inner wall of connecting seat with insert the surface swing joint of ground nail, the square groove has been seted up to the side of recess inner wall, the inner wall in square groove and the surface swing joint of fly leaf. The utility model discloses a set up base, connecting seat, insert ground nail, fly leaf and extension spring, solved present drawing and drawn with folding bracket at unevenness subaerial problem that its stability is not high.

Description

Folding bracket for mechanical product design and drawing

Technical Field

The utility model relates to a drawing apparatus technical field specifically is a folding support is used in mechanical product design drawing.

Background

Mechanical product design drawing is with folding support is the support of drawing usefulness when mechanical product designs before production, can fold and can fix the drawing board, and general this drawing support all has folding function, can call as tripod easel again, other tripods such as similar camera, and to the designer, folding support is especially important, conveniently carries and more can catch the inspiration at any time.

When the folding support is used in common design drawing with mechanical product and drawing preparation, because the ground flatness in every place differs, present folding support is used in drawing and its stability of drawing on unevenness is not high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a folding bracket is used in mechanical product design drawing has solved present folding bracket for drawing and has drawn its not high problem of stability subaerially at unevenness.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a folding support for mechanical product design and drawing comprises a tripod, wherein a round ball is fixedly connected to the bottom of the tripod, a spherical seat is movably sleeved on the surface of the round ball, a base is fixedly connected to the bottom of the spherical seat, a groove is formed in the bottom of the base, a connecting seat is fixedly connected to one side of the inner wall of the groove, a torsion spring is movably sleeved on the surface of a fixed shaft fixedly connected to the inner wall of the connecting seat, a ground inserting nail is movably sleeved on the surface of the torsion spring, two ends of the torsion spring are respectively movably connected with the inner wall of the connecting seat and the surface of the ground inserting nail, a square groove is formed in the side surface of the inner wall of the groove, the inner wall of the square groove is movably connected with the surface of a movable plate, a slot is formed in one side, close to the ground inserting nail, of the movable plate, the ground, the extension spring fixed connection is in the side of square groove inner wall, one side fixedly connected with pull ring that the fly leaf kept away from to insert the ground nail, one side that the fly leaf was kept away from to the pull ring runs through the base and extends to the side of base.

Preferably, the shape of the top of the inner wall of the groove is matched with the shape of the ground inserting nail.

Preferably, the bottom of the base is provided with sawtooth-shaped anti-skid grains.

Preferably, the shape of the slot is matched with the shape of the tip of the ground pin.

Preferably, the connecting seat and the spherical seat are staggered in position.

(III) advantageous effects

The utility model provides a mechanical product design drawing is with folding support possesses following beneficial effect:

the utility model discloses a set up the base, the connecting seat, insert ground nail, fly leaf and extension spring, the pulling pull ring makes slot on the fly leaf with insert ground nail separation, the torsional spring makes insert ground nail rotate ninety degrees round the fixed axle, the foot is stepped on the base this moment and is made to insert ground nail and insert the soil, when outdoor soil is drawn, insert ground nail and insert the soil and fix whole tripod easel firmly, fixed firm effect has been reached, the problem that present folding bracket is used in drawing and its stability is not high in unevenness subaerial is drawn is solved.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the base of the present invention.

In the figure: 1. a tripod; 2. a ball; 3. a spherical seat; 4. a base; 5. a groove; 6. a connecting seat; 7. a torsion spring; 8. inserting a ground nail; 9. a square groove; 10. a movable plate; 11. a slot; 12. a tension spring; 13. and (4) a pull ring.

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.

As shown in fig. 1-2, the utility model provides a technical solution: a folding support for drawing mechanical product design comprises a tripod 1, a round ball 2 is fixedly connected to the bottom of the tripod 1, a spherical seat 3 is sleeved on the surface of the round ball 2 in a movable manner, the round ball 2 and the spherical seat 3 are of the existing structure and have the same principle as the existing universal ball head structure, a base 4 is fixedly connected to the bottom of the spherical seat 3, a groove 5 is formed in the bottom of the base 4, a connecting seat 6 is fixedly connected to one side of the inner wall of the groove 5, a torsion spring 7 is sleeved on the surface of a fixed shaft fixedly connected to the inner wall of the connecting seat 6 in a movable manner, the torsion spring 7 is a common component, the connection relationship is a common prior art, a ground inserting nail 8 is sleeved on the surface of the torsion spring 7 in a movable manner, two ends of the torsion spring 7 are respectively movably connected with the inner wall of the connecting seat 6 and the surface of the ground inserting nail 8, a square groove 9 is formed, the slot 11 has been seted up to the fly leaf 10 near one side of inserting ground nail 8, inserts ground nail 8 and pegs graft to the inside of slot 11, and one side fixedly connected with extension spring 12 of inserting ground nail 8 is kept away from to the fly leaf 10, and extension spring 12 fixed connection is in the side of square groove 9 inner wall, and one side fixedly connected with pull ring 13 of inserting ground nail 8 is kept away from to the fly leaf 10, and pull ring 13 convenience of customers stimulates fly leaf 10, and one side that the fly leaf 10 was kept away from to pull ring 13 runs through base 4 and extends to the side of base 4.

As a technical optimization scheme, the shape at recess 5 inner wall top and the shape looks adaptation of inserting ground nail 8 when inserting the top overlap joint of ground nail 8 and recess 5 inner walls, insert ground nail 8 and be in the horizontality, the fixed ground nail 8 of inserting of person of facilitating the use more.

As a technical optimization scheme of the utility model, zigzag antiskid line has been seted up to base 4's bottom, zigzag antiskid line increase and the ground between the frictional force.

As a technical optimization scheme of the utility model, the shape of slot 11 and the shape looks adaptation of inserting 8 sharp portions of ground nail.

As a technical optimization scheme of the utility model, connecting seat 6 staggers with spherical seat 3's position, and when stepping on base 4 with the foot, the power of user foot is located directly over inserting ground nail 8, and more person of facilitating the use has an effect, and person of facilitating the use will insert ground nail 8 and insert the soil.

When the three-legged easel is used, the pull ring 13 is pulled, the movable plate 10 moves along the square groove 9, the tension spring 12 is shortened, the slot 11 on the movable plate 10 is separated from the ground inserting nail 8, the torsion spring 7 enables the ground inserting nail 8 to rotate ninety degrees around the fixed shaft, the ground inserting nail 8 automatically pops up, the foot steps on the base 4 at the moment to enable the ground inserting nail 8 to be inserted into the ground, when outdoor ground is used for drawing, the ground inserting nail 8 is inserted into the ground to fix the whole three-legged easel firmly, the effect of fixing firmly is achieved, after the use, the ground inserting nail 8 rotates ninety degrees around the fixed shaft in the reverse direction, meanwhile, the slot 11 on the movable plate 10 is used for clamping the ground inserting nail 8 by pulling the pull ring 13, the ground inserting nail 8 is fixed, the ground inserting nail 8 is completely positioned in the groove 5, the tip of the ground inserting nail 8 has no potential safety hazard, when the cement ground or the relatively flat, therefore, the whole tripod easel is stable when used on cement ground or flat ground.

To sum up can, the utility model discloses a set up base 4, connecting seat 6, insert ground nail 8, fly leaf 10 and extension spring 12, solved present folding bracket for drawing and draw its not high problem of stability subaerial unevenness.

It should be noted that, in this document, terms such as "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. The utility model provides a mechanical product design drawing is with folding support, includes tripod (1), its characterized in that: the bottom of the tripod (1) is fixedly connected with a ball (2), the surface of the ball (2) is movably sleeved with a spherical seat (3), the bottom of the spherical seat (3) is fixedly connected with a base (4), the bottom of the base (4) is provided with a groove (5), one side of the inner wall of the groove (5) is fixedly connected with a connecting seat (6), the surface of a fixed shaft fixedly connected with the inner wall of the connecting seat (6) is movably sleeved with a torsion spring (7), the surface of the torsion spring (7) is movably sleeved with a ground inserting nail (8), the two ends of the torsion spring (7) are respectively movably connected with the inner wall of the connecting seat (6) and the surface of the ground inserting nail (8), the side surface of the inner wall of the groove (5) is provided with a square groove (9), the inner wall of the square groove (9) is movably connected with the surface of a movable plate (10), the movable plate (10) is provided with a slot (, insert ground nail (8) and peg graft to the inside of slot (11), one side fixedly connected with extension spring (12) of inserting ground nail (8) are kept away from fly leaf (10), extension spring (12) fixed connection is in the side of square groove (9) inner wall, one side fixedly connected with pull ring (13) of inserting ground nail (8) are kept away from fly leaf (10), base (4) is run through and extend to the side of base (4) in one side that fly leaf (10) were kept away from to pull ring (13).

2. The folding stand for mechanical product design drawing according to claim 1, characterized in that: the shape of the top of the inner wall of the groove (5) is matched with the shape of the ground inserting nail (8).

3. The folding stand for mechanical product design drawing according to claim 1, characterized in that: the bottom of the base (4) is provided with sawtooth-shaped anti-skid grains.

4. The folding stand for mechanical product design drawing according to claim 1, characterized in that: the shape of the slot (11) is matched with the shape of the tip of the ground inserting nail (8).

5. The folding stand for mechanical product design drawing according to claim 1, characterized in that: the positions of the connecting seat (6) and the spherical seat (3) are staggered.