CN216830809U

CN216830809U - Civil engineering cost is with outdoor portable toolbox

Info

Publication number: CN216830809U
Application number: CN202122897444.8U
Authority: CN
Inventors: 赵兴艳; 谭德坤
Original assignee: Nanchang Institute of Technology
Current assignee: Nanchang Institute of Technology
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-28
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses an outdoor portable tool box for civil engineering cost, belonging to the field of civil engineering, comprising an upper box body and a lower box body, one side of the upper box body is hinged with one side of the lower box body through a hinge, one end of the hinge is fixedly connected with a hinged plate, the hinged plate is fixedly connected with one side of the upper box body, the other end of the hinged plate is fixedly connected with a C-shaped plate, the C-shaped plate is fixedly connected with one side of the lower box body, the hinged plate is rotatably connected with a support rod, two ends of the supporting rod are clamped at two ends of the limiting sliding plate, the limiting sliding plate is connected in the C-shaped plate in a sliding manner, one side of the limiting sliding plate is provided with three round holes, and a round rod II is inserted into the round hole in the middle in a sliding manner, a round rod I is inserted into the round holes on the two sides in a sliding manner, and a square groove is formed in one side of the C-shaped plate and in a position corresponding to the round rod. The tool box can be slowly moved downwards to be closed under certain resistance when the tool box is closed.

Description

Civil engineering cost is with outdoor portable toolbox

Technical Field

The utility model relates to the field of civil engineering, in particular to an outdoor portable toolbox for civil engineering cost.

Background

The tool box is a container with various shapes, a space is arranged in the tool box, various objects can be contained in the space, and the container is provided with a handle, so that the tool box is convenient to lift.

The existing tool box is not convenient to use because no device for slowing down the swinging speed of the box body is arranged when the box body is closed, and can cause vibration damage to articles in the box body when the box body is accidentally closed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an outdoor portable tool box for civil engineering construction cost, which can be slowly moved downwards to be closed under certain resistance when the tool box is closed.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An outdoor portable tool box for civil engineering construction cost comprises an upper box body and a lower box body, wherein the upper box body is hinged with one side of the lower box body through a hinge, one end of the hinge is fixedly connected with a hinged plate which is fixedly connected with one side of the upper box body, the other end of the hinge is fixedly connected with a C-shaped plate which is fixedly connected with one side of the lower box body, a support rod is connected in the hinged plate in a rotating manner, two ends of the support rod are clamped at two ends of a limiting sliding plate, the limiting sliding plate is connected in the C-shaped plate in a sliding manner, three round holes are formed in one side of the limiting sliding plate, a round rod II is inserted in the round hole in the middle in a sliding manner, a round rod I is inserted in the round holes in two sides in a sliding manner, a square groove is formed in one side of the C-shaped plate and corresponds to the round rod, and a square slider is connected in the square groove in a sliding manner, one side of the square sliding block is fixedly connected with the limiting sliding plate, and the other side of the square sliding block is fixedly connected with the connecting cylinder.

Furthermore, the outer wall of the second round rod is connected with a second magnet in a sliding mode, and the second magnet is located between the limiting sliding plates and fixedly connected with the limiting sliding plates.

Furthermore, a thread groove is formed in the outer wall of the first round rod, a second magnet is arranged on the outer wall of the first round rod in a threaded mode, the second magnet is located between the limiting sliding plates and is fixedly connected with the limiting sliding plates, and one side of each limiting sliding plate is provided with the corresponding sleeve joint which is connected to the outer wall of the first round rod.

Furthermore, the inner wall of the circular ring sleeve is fixedly connected with a transmission ball, and the transmission ball is clamped in the thread groove.

Further, one side of "C" shaped plate is provided with cylinder piece two, cylinder piece two and the one end fixed connection of round bar one, the diameter of cylinder piece two is greater than the external diameter of round bar one, square groove two has been seted up to the one end of cylinder piece two, torsion spring has been cup jointed to the outside of cylinder piece two fixedly, torsion spring's one end fixed joint is in square groove two, two torsion spring's the other end interconnect, two torsion spring's of telling spring the direction of turning round is different, torsion spring is when last box and lower box are opened, torsion spring's elastic potential energy is zero.

Further, outer wall one side of "C" shaped plate, and the fixed shell of position department fixedly connected with that corresponds with round bar two, connect cylindrical sliding connection in one side of fixed shell, the inner wall fixedly connected with flexure strip of fixed shell, one side of flexure strip closely laminates with the outer wall of connection cylinder, a plurality of square grooves three have been seted up to one side of fixed shell, sliding connection has magnet in three square grooves, one side of magnet laminates with one side at flexure strip turning.

Furthermore, the magnetic poles of the two adjacent surfaces of the magnet and the magnet are different.

Furthermore, the elastic sheet comprises a plurality of inclined 7-shaped sheet plates which are connected end to end, the included angle between the single 7-shaped sheet plate and the maximum plane of the C-shaped sheet plate is sixty degrees to seventy degrees, the included angle between the single 7-shaped sheet plate and the maximum plane of the C-shaped sheet plate is twenty degrees to forty-five degrees, and the included angle between the single 7-shaped sheet plate and the maximum plane of the C-shaped sheet plate is twenty degrees to forty-five degrees.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme is through the pushing down of last box, and swing around the hinge, and drive spacing slide and slide in "C" shaped plate through the bracing piece in the articulated slab, and then drive magnet two and slide on round bar two, because square slider fixedly connected with connection cylinder is passed through to one side of spacing slide, magnet two is along with removing the magnet interact with corresponding simultaneously, make the flexure strip to connecting cylindrical outer wall application of force, increase the resistance that spacing slide slided from this, reach and slow down box wobbling speed purpose.

(2) Move down through last box to swing around the hinge, and drive spacing slide and slide in "C" shaped plate through the bracing piece in the articulated slab, and then drive round bar one through two magnets and rotate, make torsion spring's elastic potential energy crescent from this, and then make the reverse acting force that the transmission ball in a pair of ring cover of round bar was applyed, and this reverse acting force increases along with torsion spring's elastic potential energy increase, and then the increase is to spacing slide the resistance, reach and slow down the wobbling purpose of last box.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a partial schematic view of the structure of the present invention;

FIG. 3 is a reverse schematic view of FIG. 2 of the present invention;

FIG. 4 is a bottom side schematic view of FIG. 2 of the present invention;

FIG. 5 is a schematic top cross-sectional view of FIG. 2 of the present invention;

FIG. 6 is a front cross-sectional view of FIG. 2 illustrating the present invention

FIG. 7 is a schematic diagram of the area A of FIG. 6 according to the present invention.

The reference numbers in the figures illustrate:

1. an upper box body; 2. a lower box body; 3. a hinge; 4. a hinge plate; 5. a support bar; 6. a "C" shaped plate; 7. a limiting sliding plate; 8. a first round rod; 9. a thread groove; 10. a square groove; 11. a circular ring sleeve; 14. a second magnet; 15. a second cylindrical block; 16. A square groove II; 17. a torsion spring; 18. the ball is driven; 19. fixing the housing; 20. a second magnet; 21. a third square groove; 22. an elastic sheet; 23. a connecting cylinder; 24. a second round bar; 25. and a square sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-7, an outdoor portable toolbox for civil engineering cost comprises an upper case body 1 and a lower case body 2, wherein the upper case body 1 is hinged with one side of the lower case body 2 through a hinge 3, one end of the hinge 3 is fixedly connected with a hinged plate 4, the hinged plate 4 is fixedly connected with one side of the upper case body 1, the other end of the hinge 3 is fixedly connected with a C-shaped plate 6, the C-shaped plate 6 is fixedly connected with one side of the lower case body 2, a support rod 5 is rotatably connected with the hinged plate 4, a limit sliding plate 7 is slidably connected in the C-shaped plate 6, two ends of the support rod 5 are clamped at two ends of the limit sliding plate 7, one side of the limit sliding plate 7 is provided with three round holes, a round rod II 24 is slidably inserted in the round hole in the middle part, a round rod I8 is slidably inserted in the round holes in the two sides, one side of the C-shaped plate 6 is provided with a square groove 10 at the position corresponding to the round rod I8, the square groove 10 is internally and slidably connected with a square sliding block 25, one side of the square sliding block 25 is fixedly connected with the limiting sliding plate 7, and the other side of the square sliding block 25 is fixedly connected with the connecting cylinder 23.

Referring to fig. 2, the outer wall of the second round rod 24 is slidably connected with the second magnet 14, the second magnet 14 is located between the limiting sliding plates 7 and is fixedly connected with the limiting sliding plates 7, the outer wall of the first round rod 8 is provided with a thread groove 9, the outer wall of the first round rod 8 is threaded with the second magnet 14, and the second magnet 14 is located between the limiting sliding plates 7 and is fixedly connected with the limiting sliding plates 7.

Referring to fig. 5, a transmission ball 18 is fixedly connected to the inner wall of the circular sleeve 11, the transmission ball 18 is clamped in the thread groove 9, and the transmission ball 18 can drive the first round rod 8 to rotate along with the movement of the circular sleeve 11.

Referring to fig. 4, a second cylindrical block 15 is arranged on one side of the "C" shaped plate 6, the second cylindrical block 15 is fixedly connected with one end of the first round bar 8, the diameter of the second cylindrical block 15 is larger than the outer diameter of the first round bar 8, a second square groove 16 is formed in one end of the second cylindrical block 15, a torsion spring 17 is fixedly sleeved on the outer side of the second cylindrical block 15, one end of the torsion spring 17 is fixedly clamped in the second square groove 16, the other ends of the two torsion springs 17 are connected with each other, the spring turning directions of the two torsion springs 17 are different, the first round bar 8 is driven to rotate by the second magnet 14, so that the elastic potential energy of the torsion spring 17 is gradually increased, and further, the first round bar 8 exerts a reverse acting force on the transmission ball 18 in the circular ring sleeve 11, and the reverse acting force is increased along with the increase of the elastic potential energy of the torsion spring 17, and further, the sliding resistance of the limiting sliding plate 7 is increased.

Referring to fig. 6, one side of the outer wall of the "C" shaped plate 6 is fixedly connected with the fixed housing 19 at a position corresponding to the second round bar 24, the sliding connection of the connecting cylinder 23 is at one side of the fixed housing 19, the inner wall of the fixed housing 19 is fixedly connected with the elastic sheet 22, one side of the elastic sheet 22 is tightly attached to the outer wall of the connecting cylinder 23, one side of the fixed housing 19 is provided with a third square groove 21, the third square groove 21 is slidably connected with the magnet 20, one side of the magnet 20 is attached to one side of the corner of the elastic sheet 22, the adjacent magnetic poles of the magnet 20 and the magnet second 14 are different, the magnet second 14 interacts with the corresponding magnet 20 along with the movement, so that the elastic sheet 22 applies force to the outer wall of the connecting cylinder 23, and the sliding resistance of the limiting sliding plate 7 is increased.

Referring to fig. 7, the elastic piece 22 is composed of a plurality of inclined 7-shaped pieces connected end to end, a single 7-shaped piece near one side of the hinge 3, the included angle between the C-shaped plate 6 and the largest plane is sixty degrees to seventy degrees, so that when the upper box body 1 is closed, the connecting cylinder 23 applies force to the elastic sheet 22 to deform the elastic sheet 22, because the pressure angle is larger, the resistance to the connecting cylinder 23 is increased, and the magnet 20 is driven to move at the same time, so that the purpose of applying resistance to the movement of the limiting sliding plate 7 is achieved, the included angle between the single 7-shaped plate on the side away from the hinge 3 and the maximum plane of the C-shaped plate 6 is twenty-five degrees, thereby, when the upper case 1 is opened, the connecting cylinder 23 can apply force to the elastic piece 22 along the connecting cylinder, so that the elastic piece 22 is deformed, due to the smaller pressure angle, the resistance against the connecting cylinder 23 is smaller compared to when the upper box 1 is closed.

When in use: the upper box body 1 is pressed downwards and swings around the hinge 3, the limiting sliding plate 7 is driven to slide in the C-shaped plate 6 through the support rod 5 in the hinged plate 4, and then the second magnet 14 is driven to slide on the second round rod 24, and as one side of the limiting sliding plate 7 is fixedly connected with the connecting cylinder 23 through the square slide block 25 and the second magnet 14 interacts with the corresponding magnet 20 along with the movement, the elastic sheet 22 applies force to the outer wall of the connecting cylinder 23, so that the sliding resistance of the limiting sliding plate 7 is increased;

meanwhile, the first magnet 14 drives the first round rod 8 to rotate, so that the elastic potential energy of the torsion spring 17 is gradually increased, and further the first round rod 8 exerts a reverse acting force on the transmission ball 18 in the circular ring sleeve 11, and the reverse acting force is increased along with the increase of the elastic potential energy of the torsion spring 17, so that the sliding resistance of the limiting sliding plate 7 is increased, and the purpose of slowing down the swing of the upper box body 1 is achieved.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a civil engineering cost is with outdoor portable toolbox, includes box (1), lower box (2), its characterized in that: the upper box body (1) is hinged with one side of the lower box body (2) through a hinge (3), one end of the hinge (3) is fixedly connected with a hinged plate (4), the hinged plate (4) is fixedly connected with one side of the upper box body (1), the other end of the hinge (3) is fixedly connected with a C-shaped plate (6), the C-shaped plate (6) is fixedly connected with one side of the lower box body (2), a support rod (5) is rotationally connected in the hinged plate (4), a limiting sliding plate (7) is slidably connected in the C-shaped plate (6), two ends of the support rod (5) are clamped at two ends of the limiting sliding plate (7), three round holes are formed in one side of the limiting sliding plate (7), a round rod II (24) is inserted in the round hole in the middle in a sliding mode, a round rod I (8) is inserted in the round holes in two sides in a sliding mode, one side of the C-shaped plate (6), and the position corresponding to the round rod I (8) is provided with a square groove (10), the square groove (10) is internally and slidably connected with a square sliding block (25), one side of the square sliding block (25) is fixedly connected with a limiting sliding plate (7), and the other side of the square sliding block (25) is fixedly connected with a connecting cylinder (23) through the arrangement.

2. The outdoor portable tool box for civil engineering construction cost according to claim 1, characterized in that: the outer wall of the second round rod (24) is connected with a second magnet (14) in a sliding mode, and the second magnet (14) is located between the limiting sliding plates (7) and fixedly connected with the limiting sliding plates (7).

3. The outdoor portable tool box for civil engineering construction cost according to claim 1, characterized in that: the outer wall of the first round rod (8) is provided with a thread groove (9), the outer wall of the first round rod (8) is threaded with a second magnet (14), and the second magnet (14) is located between the limiting sliding plates (7) and is fixedly connected with the limiting sliding plates (7).

4. The outdoor portable tool box for civil engineering construction cost according to claim 3, characterized in that: the inner wall of the circular ring sleeve (11) is fixedly connected with a transmission ball (18), and the transmission ball (18) is clamped in the thread groove (9).

5. The outdoor portable tool box for civil engineering construction cost according to claim 1, characterized in that: one side of the C-shaped plate (6) is provided with a second cylindrical block (15), the second cylindrical block (15) is fixedly connected with one end of a first round rod (8), the diameter of the second cylindrical block (15) is larger than the outer diameter of the first round rod (8), one end of the second cylindrical block (15) is provided with a second square groove (16), the outer side of the second cylindrical block (15) is fixedly sleeved with a torsion spring (17), one end of the torsion spring (17) is fixedly clamped in the second square groove (16), and the other ends of the two torsion springs (17) are connected with each other.

6. The outdoor portable toolbox for civil engineering cost of claim 2, characterized in that: the outer wall one side of "C" shaped plate (6), and the position department fixedly connected with stationary housing (19) that corresponds with round bar two (24), the sliding connection of connecting cylinder (23) is in one side of stationary housing (19), a plurality of flexure strips of inner wall fixedly connected with (22) of stationary housing (19), one side of flexure strip (22) is closely laminated with the outer wall of connecting cylinder (23), square groove three (21) have been seted up to one side of stationary housing (19), sliding connection has magnet (20) in square groove three (21), one side of magnet (20) is laminated with one side at flexure strip (22) turning.

7. The outdoor portable toolbox for civil engineering cost of claim 6, characterized in that: the adjacent surface of the magnet (20) and the magnet II (14) has opposite magnetic poles.

8. The outdoor portable tool box for civil engineering construction cost of claim 6, characterized in that: the elastic piece (22) is composed of a plurality of inclined 7-shaped piece plates in an end-to-end mode, the 7-shaped piece plates are close to the piece plates on one side of the hinge (3) and are in sixty-to-seventy-degree included angle with the maximum plane of the C-shaped piece plate (6), the 7-shaped piece plates are far away from the piece plates on one side of the hinge (3) and are in twenty-to-forty-five-degree included angle with the maximum plane of the C-shaped piece plate (6).