CN220911022U - Tripod folding and unfolding locking device - Google Patents

Abstract

The utility model discloses a tripod folding and unfolding locking device which comprises a sleeve which is used for being connected to a tripod body in a sliding mode, wherein a locking piece which is used for limiting the position of the sleeve is arranged on the sleeve, a plurality of supporting rods are arranged on the sleeve, the supporting rods are circumferentially arranged at intervals around the sleeve, one end of each supporting rod is hinged to the sleeve, the other end of each supporting rod is provided with a supporting leg, the supporting legs are hinged to the supporting rods, and the supporting legs are used for being hinged to the tripod body. Sleeve sliding connection is on the tripod body, and the stabilizer blade then articulates on the tripod body, and when slotted hole sleeve slipped on the tripod body, the connecting rod can drive the stabilizer blade and carry out the regulation of angle simultaneously, and is comparatively convenient on the regulation of stabilizer blade angle, can carry out the installation of traffic lights through locking piece with telescopic fixed position after accomplishing the angle modulation, and can accomodate when the stabilizer blade adjusts to certain angle, and the same accessible locking piece is fixed telescopic position, the condition that the stabilizer blade turned out when can reduce the transport, the convenience when improving the transport.

Description

Tripod folding and unfolding locking device

Technical Field

The utility model relates to the technical field of supporting devices, in particular to a tripod folding and unfolding locking device.

Background

When some roads are constructed, a zero-time traffic light is required to be arranged generally so as to maintain the traffic condition of a construction site, a zero-time traffic light part in the prior art is in a trolley type, the tripod is required to be pushed to a specific site for use, and the tripod is used as an adjustable supporting device, so that the tripod is also commonly erected in the zero-time traffic light, and the tripod is more convenient to carry to the specific site than the trolley type zero-time traffic light, and then is assembled with the traffic light, but the supporting legs of the tripod in the prior art are easy to turn out when being stored and carried, so that the carrying convenience of the tripod is influenced, and the supporting legs are required to be manually fine-adjusted by operators when being adjusted to the specific angle during use, so that the tripod is more inconvenient to use as a whole.

Disclosure of utility model

In order to solve the problem that the support legs of the tripod are inconvenient to carry and use in the prior art, the application provides a tripod folding and unfolding locking device, which has the following specific scheme.

The utility model provides a locking device is received and released to tripod, includes the sleeve that is used for sliding connection on the tripod body, be provided with the locking piece that is used for restricting sleeve position on the sleeve, be provided with a plurality of branches on the sleeve, branch encircles sleeve circumference interval setting, the one end and the sleeve of branch are articulated, and the other end then is provided with the stabilizer blade, stabilizer blade and branch are articulated just the stabilizer blade is used for articulated with the support body.

Through adopting above-mentioned technical scheme, sleeve sliding connection is on the tripod body, the stabilizer blade then articulates on the tripod body, when slotted hole sleeve slides on the tripod body, the connecting rod can drive the stabilizer blade and carry out the regulation of angle simultaneously, it is comparatively convenient on the regulation of stabilizer blade angle, can carry out the installation of traffic lights through the fixed position of locking piece with the sleeve after accomplishing the angle modulation, and can accomodate when the stabilizer blade adjusts to certain angle, the same accessible locking piece is fixed telescopic position, the condition that the stabilizer blade turned out when just can reduce the transport, thereby improve the convenience when carrying.

Optionally, the locking piece includes the bolt, it has the pinhole to correspond the bolt on the sleeve, the pinhole runs through the sleeve setting, the bolt is used for passing sleeve and tripod body.

Through adopting above-mentioned technical scheme, the bolt can form the interference with the sleeve after passing sleeve and tripod body, because the bolt is restricted the displacement by the tripod body, therefore the bolt can restrict telescopic displacement to play the locking effect.

Optionally, be provided with annular lock on the bolt, annular lock's one end and bolt fixed connection, the other end is connected with the bolt is detachable.

Through adopting above-mentioned technical scheme, set up cyclic annular institute on the bolt, can be with cyclic annular lock and bolt connection after the bolt locking to wrap up tripod body and sleeve in cyclic annular lock and bolt, thereby reduced the condition that drops from the pinhole when using, further improve the convenience when carrying, stability when improving the use.

Optionally, the annular lock is provided with the lantern ring with the one end that bolt detachable connects, the lantern ring corresponds the shape setting of bolt and is used for supplying the bolt embedding.

Through adopting above-mentioned technical scheme, the mode that sets up the lantern ring imbeds the lantern ring with the bolt and can realize the fixed of bolt, easy operation is convenient, and realizes with low costs.

Optionally, the annular lock has elasticity, and the annular lock has a tendency to drive the collar to move towards one end of the annular lock fixedly connected with the latch.

By adopting the technical scheme, the annular lock is elastic, and the lantern ring moves towards one end, connected with the annular lock, of the bolt, and after installation, the lantern ring moves towards one side of the sleeve, so that the situation that the bolt is separated is further reduced.

Optionally, the tip of stabilizer blade is provided with the arcuation piece that the arc set up, arcuation piece and stabilizer blade fixed connection, arcuation piece is used for the butt ground.

Through adopting above-mentioned technical scheme, set up the arcuation piece in the bottom of stabilizer blade, the arcuation piece that the arc set up can all with ground butt and have better stability at each angle of stabilizer blade to improve the degree of using widely of stabilizer blade, and the arc face is little with the area of contact on ground, has prolonged the life of stabilizer blade.

Optionally, the arc-shaped sheet is provided with a mounting hole, the support leg is correspondingly provided with a mounting groove, and the mounting groove and the mounting hole are used for allowing the ground screw to pass through.

Through adopting above-mentioned technical scheme, the ground nail can be connected with ground after passing mounting groove and mounting hole to fix stabilizer blade and ground, stability when further improving the use.

Optionally, a plurality of hinge plates are arranged on the sleeve corresponding to the supporting rods, two ends of each hinge plate are bent, hinge holes are formed in two bent ends of each hinge plate, corresponding hinge holes are formed in the supporting rods, and hinge rods are arranged on the hinge holes of the supporting rods and the hinge plates in a penetrating mode.

Through adopting above-mentioned technical scheme, articulated piece is through the mode shaping of buckling, low in production cost, realization branch that can be comparatively simple and convenient is articulated with telescopic.

Optionally, a concave groove is formed at one end of the support rod, which is close to the hinge plate.

Through adopting above-mentioned technical scheme, offer the concave groove in the one end that branch is close to the hinge piece, can reduce the interference that branch and hinge piece formed, more smooth when the stabilizer blade turns over, improve the stabilizer blade and turn over the efficiency of turning over, further improve the convenience of use.

In summary, the application has at least the following advantages:

1. The application solves the problem that the support leg of the tripod is inconvenient in carrying and using in the prior art, the sleeve is slidably connected to the tripod body, the sleeve drives the connecting rod to drive the support leg to adjust the angle through sliding the sleeve, so that the convenience in use is improved, after the angle is adjusted to a required position, the position of the sleeve can be limited through the bolt, so that the angle is fixed, and when carrying, the support leg is contracted to a certain angle and fixed through the bolt, so that the condition that the support leg is turned out in the carrying process is reduced, and the convenience in carrying is improved.

Drawings

Fig. 1 is a perspective view of the present embodiment.

Fig. 2 is a perspective view of the present embodiment, mainly for showing the tripod body mounted on the tripod body after being retracted.

Fig. 3 is a perspective view of the plug in this embodiment.

Reference numerals illustrate:

1. A sleeve; 11. a plug pin; 111. an annular lock; 112. a collar; 12. a hinge plate; 121. a hinge hole; 122. a hinge rod; 2. a support rod; 21. a concave groove; 3. a support leg; 31. an arc-shaped piece; 311. a mounting hole; 32. and a mounting groove.

Detailed Description

The application will be further described in detail with reference to the accompanying drawings 1-3 by way of specific examples.

The tripod folding and unfolding locking device comprises a sleeve 1, wherein three supporting rods 2 are further arranged on the sleeve 1, and the three supporting rods are circumferentially arranged at intervals around the sleeve 1. One end of the supporting rod 2 is hinged with the sleeve 1, the other end is provided with the supporting leg 3, and the supporting leg 3 is hinged with the supporting rod 2. In specific implementation, as shown in fig. 2, the sleeve 1 is slidably connected to the tripod body, and the three support legs 3 are hinged to the tripod body, and by sliding the sleeve 1, the support rod 2 moves along with the sleeve 1 so as to drive the support legs 3 to rotate for adjusting the angle.

As shown in fig. 1 and 2, the sleeve 1 is further provided with a locking member, the locking member includes a bolt 11, a pin hole is formed on the sleeve 1 corresponding to the bolt 11, and the pin hole is disposed through the sleeve 1. During the concrete implementation, the tripod body is provided with a plurality of pinholes corresponding to the sleeve 1, and the tripod body's pinhole is provided with a plurality of along the tripod body vertical interval, and bolt 11 passes sleeve 1 and tripod body's pinhole, can realize the fixed of sleeve 1 position. In other embodiments, the locking member may further comprise a bolt, the pin hole is correspondingly replaced by a threaded hole, and the fixing of the position of the sleeve 1 can be achieved by means of the bolt passing through the threaded hole.

As shown in fig. 3, an annular lock 111 is disposed on the latch 11, one end of the annular lock 111 is fixedly connected with the latch 11, the other end is provided with a collar 112, the collar 112 is integrally disposed with the annular lock 111, and the collar 112 is used for embedding the latch 11 so as to realize detachable connection with the latch 11. In particular, the annular lock 111 may be made of a metal support having elasticity, such as steel, copper, etc., and the elastic annular lock 111 has a tendency to drive the collar 112 toward the end of the annular lock 111 fixedly connected to the latch 11.

As shown in fig. 1 and 2, one end of the support leg 3 far away from the support rod 2 is provided with an arc-shaped sheet 31 in an arc shape, the arc-shaped sheet 31 is fixedly connected with the support leg 3, and the end of the support leg 3 is arranged corresponding to the shape of the arc-shaped sheet 31. The arc-shaped sheet 31 is provided with a mounting hole 311, and the support leg 3 is correspondingly provided with a mounting groove 32. In practice, the arc-shaped piece 31 is directly contacted with the ground, and the mounting groove 32 and the mounting hole 311 are used for the ground nail to pass through to fix the support leg 3 with the ground.

As shown in fig. 1 and 2, three hinge plates 12 are provided on the sleeve 1 corresponding to three struts 2, two ends of the hinge plates 12 are bent, two ends of the hinge plates 12 which are bent are provided with hinge holes 121, the struts 2 are provided with corresponding hinge holes 121, and hinge rods 122 are provided on the hinge holes 121 of the struts 2 and the hinge plates 12 in a penetrating manner. The end of the support rod 2 near the hinge plate 12 is provided with a concave groove 21. The same hinge plate 12 is arranged in the middle of the support leg 3, a hinge rod 122 is arranged on the hinge plate 12 in a penetrating way, and the hinge rod 122 is arranged with the support rod 2 through the hinge plate 12.

Working principle: as shown in fig. 2, the sleeve 1 is first slidingly connected to the tripod body, then the supporting rod 2 is hinged to the sleeve 1, the middle part of the supporting leg 3 is hinged to the supporting rod 2, one end part of the supporting leg 3 is hinged to the tripod body, the other end part of the supporting leg 3 is in contact with the ground, when the sleeve 1 adjusts the supporting leg 3 to a corresponding position, the sleeve 1 is fixed in position through the bolt 11, the tripod body can be used, and when the tripod body needs to be carried, the supporting leg 3 is retracted, and the sleeve 1 is fixed through the bolt 11.

The above is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (9)

1. A tripod folding and unfolding locking device is characterized in that: including being used for sliding connection sleeve (1) on the tripod body, be provided with the locking piece that is used for restricting sleeve (1) position on sleeve (1), be provided with a plurality of branches (2) on sleeve (1), branch (2) encircle sleeve (1) circumference interval setting, the one end and the sleeve (1) of branch (2) are articulated, and the other end then is provided with stabilizer blade (3), stabilizer blade (3) are articulated with branch (2) just stabilizer blade (3) are used for articulated with the support body.

2. A tripod retraction lock according to claim 1, wherein: the locking piece comprises a bolt (11), a pin hole is formed in the sleeve (1) corresponding to the bolt (11), the pin hole penetrates through the sleeve (1), and the bolt (11) is used for penetrating through the sleeve (1) and the tripod body.

3. A tripod retraction lock according to claim 2, wherein: an annular lock (111) is arranged on the bolt (11), one end of the annular lock (111) is fixedly connected with the bolt (11), and the other end of the annular lock is detachably connected with the bolt (11).

4. A tripod retraction lock according to claim 3, wherein: one end of the annular lock (111) detachably connected with the bolt (11) is provided with a lantern ring (112), and the lantern ring (112) is arranged corresponding to the shape of the bolt (11) and is used for embedding the bolt (11).

5. A tripod retraction lock as defined in claim 4, wherein: the annular lock (111) has elasticity, and the annular lock (111) has a trend of driving the lantern ring (112) to move towards one end of the annular lock (111) fixedly connected with the bolt (11).

6. A tripod retraction lock according to claim 1, wherein: the end of the support leg (3) is provided with an arc-shaped sheet (31) which is arranged in an arc shape, the arc-shaped sheet (31) is fixedly connected with the support leg (3), and the arc-shaped sheet (31) is used for abutting against the ground.

7. A tripod retraction lock as defined in claim 6, wherein: the arc-shaped sheet (31) is provided with a mounting hole (311), the support leg (3) is correspondingly provided with a mounting groove (32), and the mounting groove (32) and the mounting hole (311) are used for allowing ground nails to pass through.

8. A tripod retraction lock according to claim 1, wherein: the novel hinge is characterized in that a plurality of hinge plates (12) are arranged on the sleeve (1) corresponding to the supporting rods (2), two ends of each hinge plate (12) are bent, hinge holes (121) are formed in the bent ends of each hinge plate (12), corresponding hinge holes (121) are formed in the supporting rods (2), and hinge rods (122) penetrate through the hinge holes (121) of the supporting rods (2) and the hinge plates (12).

9. A tripod retraction lock as defined in claim 6, wherein: one end of the supporting rod (2) close to the hinge plate (12) is provided with a concave groove (21).