CN221066234U - Connection structure of combined tool cabinet - Google Patents

Abstract

The utility model belongs to the technical field of tool cabinet connection, in particular to a connection structure of a combined type tool cabinet, aiming at the problem that rotation between an upper box body and a lower box body of the existing combined type tool cabinet is not stable, the scheme is provided. The utility model has simple structure, the elastic rod enters the corresponding semicircular groove, the stability of the first arc-shaped rod can be improved, the overturning stability of the upper box body is further ensured, the stability can be ensured when the angle of the upper box body is regulated, and the dustproof net can prevent dust when ventilation is realized.

Description

Connection structure of combined tool cabinet

Technical Field

The utility model relates to the technical field of tool cabinet connection, in particular to a connection structure of a combined tool cabinet.

Background

The tool boxes are gradually developed and formed by nailing pure wood boards or bending and solidifying iron sheets, and are manufactured by adopting a hollow molding mode of plastic extrusion which is easy to produce in large quantity and light and attractive in appearance, and the earlier tool boxes are mostly formed by utilizing the space change of folding of a multi-face hollow molding box cover. Publication (bulletin) number: CN201702768U discloses a connection structure of a combined tool cabinet, comprising an upper box body and a lower box body, and is characterized in that: the upper box body and the lower box body are connected into a whole through a concave-convex clamping surface structure; the concave-convex clamping surface structure comprises a concave groove arranged at the top end of the lower box body and a boss arranged at the bottom of the upper box body and matched with the concave groove; the boss is placed in the concave groove, so that the upper box body and the lower box body are fixed into an integrated structure.

The rotation between the upper box body and the lower box body of the existing combined tool cabinet has no stability.

Disclosure of utility model

The utility model aims to solve the defect that the rotation between an upper box body and a lower box body of the existing combined tool cabinet is not stable, and provides a connecting structure of the combined tool cabinet.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a connection structure of combination formula tool cabinet, including lower box and last box, be provided with the buckle between lower box and the last box, the breach has been seted up at the top of lower box, the bottom fixed mounting of going up the box has the support bar, the equal fixed mounting in both sides of support bar has the rotation axis, the rotation axis is connected with the inner wall rotation of breach, two first arc poles are installed to the rear side of going up the box, two second arc poles are installed to the rear side of lower box, the arc wall has all been seted up on two second arc poles, the inner wall sliding connection of first arc pole and arc wall has all been seted up the circular slot on the both sides inner wall of breach, the rotation axis is connected with the inner wall rotation of circular slot.

Preferably, two air holes are formed in the rear side of the lower box body, and a dustproof net is arranged in each air hole; the dust screen that sets up can prevent dust to the external world.

Preferably, the elastic groove is arranged on the outer side of the first arc-shaped rod, the elastic rod is slidably installed in the elastic groove, the outer side of the elastic rod is in arc-shaped arrangement, a plurality of semicircular grooves are formed in the inner wall of the arc-shaped groove, and the elastic rod is in bidirectional clamping connection with the inner wall of the semicircular groove.

Preferably, the outer end of the elastic rod is provided with a spring, and the spring is fixedly arranged with the inner wall of the elastic groove.

Preferably, the inner wall fixed mounting of arc wall has the arc piece, and the spacing groove has been seted up to the inboard of first arc pole, and the inner wall sliding connection of arc piece and spacing groove.

In the utility model, the connecting structure of the combined tool cabinet has the beneficial effects that:

According to the scheme, the upper box body is opened to drive the supporting bars to overturn, the supporting bars rotate through the two rotating shafts and the circular grooves, the upper box body drives the two first arc rods to rotate, the first arc rods slide in the corresponding semicircular grooves, the first arc rods drive the elastic rods to move, the elastic rods are provided with elastic force through springs, the elastic rods enter the corresponding semicircular grooves, the stability of the first arc rods can be improved, the overturning stability of the upper box body is further guaranteed, and the stability can be guaranteed when the angle of the upper box body is adjusted;

The two ventilation holes arranged in the scheme can ventilate the box body, and the dustproof net can prevent dust during ventilation;

the utility model has simple structure, the elastic rod enters the corresponding semicircular groove, the stability of the first arc-shaped rod can be improved, the overturning stability of the upper box body is further ensured, the stability can be ensured when the angle of the upper box body is regulated, and the dustproof net can prevent dust when ventilation is realized.

Drawings

Fig. 1 is a schematic structural diagram of a connection structure of a combined tool cabinet according to the present utility model;

FIG. 2 is a schematic side view of a connection structure of a modular tool cabinet according to the present utility model;

Fig. 3 is a schematic structural diagram of a portion a of a connection structure of a combined tool cabinet according to the present utility model;

fig. 4 is a schematic structural diagram of a portion B of a connection structure of a combined tool cabinet according to the present utility model;

fig. 5 is a schematic perspective view of a first arc-shaped rod and a second arc-shaped rod according to the present utility model.

In the figure: 1. a lower box body; 2. an upper case; 3. a buckle; 4. a first arcuate lever; 5. a second arcuate lever; 6. a notch; 7. a support bar; 8. a rotation shaft; 9. a circular groove; 10. an arc-shaped groove; 11. a semicircular groove; 12. an elastic groove; 13. a spring; 14. an elastic rod; 15. a limit groove; 16. an arc-shaped block; 17. ventilation holes; 18. a dust screen; 19. damping vibration-absorbing springs; 20. the plate is placed.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.

Example 1

Referring to fig. 1-5, a connection structure of a combined tool cabinet comprises a lower box body 1 and an upper box body 2, wherein a buckle 3 is arranged between the lower box body 1 and the upper box body 2, a notch 6 is formed in the top of the lower box body 1, a supporting bar 7 is fixedly arranged at the bottom of the upper box body 2, rotating shafts 8 are fixedly arranged on two sides of the supporting bar 7, the rotating shafts 8 are rotationally connected with the inner walls of the notch 6, two first arc-shaped rods 4 are arranged on the rear side of the upper box body 2, two second arc-shaped rods 5 are arranged on the rear side of the lower box body 1, arc-shaped grooves 10 are formed in the two second arc-shaped rods 5, the first arc-shaped rods 4 are in sliding connection with the inner walls of the arc-shaped grooves 10, round grooves 9 are formed in the inner walls of two sides of the notch 6, and the rotating shafts 8 are rotationally connected with the inner walls of the round grooves 9.

In the embodiment, two ventilation holes 17 are formed in the rear side of the lower box body 1, and a dust screen 18 is arranged in each ventilation hole 17; the dust screen 18 is provided to prevent dust from the outside.

In this embodiment, an elastic groove 12 is formed on the outer side of the first arc-shaped rod 4, an elastic rod 14 is slidably mounted in the elastic groove 12, the outer side of the elastic rod 14 is arc-shaped, a plurality of semicircular grooves 11 are formed on the inner wall of the arc-shaped groove 10, the elastic rod 14 is in bidirectional clamping connection with the inner wall of the semicircular grooves 11, a spring 13 is mounted at the outer end of the elastic rod 14, and the spring 13 is fixedly mounted with the inner wall of the elastic groove 12; the first arc-shaped rod 4 slides in the corresponding semicircular groove 11, the first arc-shaped rod 4 drives the elastic rod 14 to move, the elastic rod 14 is provided with elastic force through the spring 13, and the elastic rod 14 enters the corresponding semicircular groove 11, so that the stability of the first arc-shaped rod 4 can be improved.

In the embodiment, an arc block 16 is fixedly arranged on the inner wall of the arc groove 10, a limit groove 15 is formed in the inner side of the first arc rod 4, and the arc block 16 is in sliding connection with the inner wall of the limit groove 15; the arc-shaped block 16 is matched with the limit groove 15, so that the first arc-shaped rod 4 can be prevented from leaving the arc-shaped groove 10.

When the novel anti-dust box is used, the power supply and the PLC controller are connected to control electric appliances, details are omitted in the prior art, the buckle 3 is fixed, the upper box body 2 is opened to drive the supporting bars 7 to overturn, the supporting bars 7 rotate through the two rotating shafts 8 and the circular groove 9, the upper box body 2 drives the two first arc rods 4 to rotate, the first arc rods 4 slide in the corresponding semicircular grooves 11, the first arc rods 4 drive the elastic rods 14 to move, the elastic rods 14 provide elastic force for the elastic rods 14 through the springs 13, the elastic rods 14 enter the corresponding semicircular grooves 11, the stability of the first arc rods 4 can be improved, the overturning stability of the upper box body 2 is guaranteed, the stability can be guaranteed when the angle of the upper box body 2 is regulated, the two arranged air holes 17 can be ventilated into the box body, and the dustproof net 18 can prevent dust when ventilated.

Example two

The difference between the second embodiment and the first embodiment is that: the bottom inner wall of the lower box body 1 is provided with a plurality of damping springs 19, the tops of the damping springs 19 are respectively provided with a placing plate 20, the placing plates 20 are in sliding connection with the inner wall of the lower box body 1, the placing plates 20 can be subjected to buffer damping through the plurality of damping springs 19, the placing plates 20 can be subjected to buffer damping, and the articles can be subjected to buffer damping.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.

Claims (6)

1. The utility model provides a connection structure of combination formula tool cabinet, includes box (1) and last box (2), is provided with buckle (3) between lower box (1) and the last box (2), its characterized in that, breach (6) have been seted up at the top of lower box (1), the bottom fixed mounting of going up box (2) has support bar (7), the equal fixed mounting in both sides of support bar (7) has rotation axis (8), rotation axis (8) are connected with the inner wall rotation of breach (6), two first arc poles (4) are installed to the rear side of going up box (2), two second arc poles (5) are installed to the rear side of lower box (1), arc wall (10) have all been seted up on two second arc poles (5), the inner wall sliding connection of first arc pole (4) and arc wall (10).

2. The connecting structure of the combined tool cabinet according to claim 1, wherein the inner walls of the two sides of the notch (6) are provided with round grooves (9), and the rotating shaft (8) is rotatably connected with the inner walls of the round grooves (9).

3. The connecting structure of the combined tool cabinet according to claim 1, wherein two ventilation holes (17) are formed in the rear side of the lower box body (1), and dust-proof nets (18) are arranged in the two ventilation holes (17).

4. The connection structure of the combined tool cabinet according to claim 1, wherein an elastic groove (12) is formed in the outer side of the first arc-shaped rod (4), an elastic rod (14) is slidably installed in the elastic groove (12), the outer side of the elastic rod (14) is in arc-shaped arrangement, a plurality of semicircular grooves (11) are formed in the inner wall of the arc-shaped groove (10), and the elastic rod (14) is in bidirectional clamping connection with the inner wall of the semicircular groove (11).

5. The connection structure of a modular tool cabinet according to claim 4, wherein the spring (13) is mounted at the outer end of the spring rod (14), and the spring (13) is fixedly mounted with the inner wall of the spring groove (12).

6. The connection structure of the combined tool cabinet according to claim 1, wherein an arc block (16) is fixedly installed on the inner wall of the arc groove (10), a limit groove (15) is formed in the inner side of the first arc rod (4), and the arc block (16) is slidably connected with the inner wall of the limit groove (15).