CN214525678U

CN214525678U - Compression-resistant and load-bearing iron box structure

Info

Publication number: CN214525678U
Application number: CN202023260614.3U
Authority: CN
Inventors: 于兆水; 黄波; 李进志
Original assignee: Qingdao Gaochi Machinery Co ltd
Current assignee: Qingdao Gaochi Machinery Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-29
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an iron box body structure of resistance to compression bearing, including base, main tributary strut and collateral branch strut, fixedly connected with main tributary strut on the base, and main tributary strut one side fixedly connected with collateral branch strut to main tributary strut one side has seted up the draw-in groove, is provided with the adjustable shelf between the main tributary strut simultaneously, the inside lead screw that is provided with of adjustable shelf, and the lead screw middle-end is connected with the dead lever, and lead screw outside cover is equipped with the movable rod, driven bevel gear is installed in the connection of lead screw one end. The utility model discloses a through setting up movable rod and dead lever, can satisfy not placing of equidimension object, and the bearing capacity is higher, and through set up the connecting rod in the middle of movable rod and dead lever, not only play certain holding power to movable rod and dead lever, the supporting shoe of connecting rod top can also support the top object under reset spring's effort after removing the notch, makes the resistance to compression bearing capacity of this iron box mechanism better.

Description

Compression-resistant and load-bearing iron box structure

Technical Field

The utility model relates to a box technical field specifically is an iron box structure of resistance to compression bearing.

Background

The box structure is a box structure that can protect and support article, has certain intensity and rigidity, and when the commodity circulation was transported, often need place or protect some article, and what generally more used is iron box structure, and now common iron box structure still has certain problem:

1. most of the conventional iron box structures are fixedly arranged and cannot be adjusted according to requirements, so that the application range of the iron box structure is small, or the iron box structure needs to be designed and adjusted according to articles before use, and much time is consumed;

2 the bracing piece of current box structure often all is fixed mounting moreover, when using, if article are great, the bracing piece can't support completely, then leads to the bracing piece bearing too big easily, produces to damage or the phenomenon of bending, and resistance to compression bearing capacity is not big enough.

Aiming at the problems, the novel iron box is innovatively designed on the basis of the original iron box structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an iron box body structure of resistance to compression bearing to solve the most fixed settings that are common iron box body structure on the existing market that above-mentioned background art provided, can not adjust according to the demand, this just makes the scope that iron box body structure is suitable for little, perhaps still need design the adjustment according to article before using, the time that consumes is many, and can't be according to the position of article adjusting support pole, lead to the inhomogeneous damage of bracing piece atress or the problem of bending.

In order to achieve the above object, the utility model provides a following technical scheme: a compression-resistant bearing iron box structure comprises a base, a main support frame and side support frames, wherein the main support frame is fixedly connected to the base, the side support frame is fixedly connected to one side of the main support frame, a clamping groove is formed in one side of the main support frame, a movable frame is arranged between the main support frames, a screw rod is arranged in the movable frame, a fixed rod is connected to the middle end of the screw rod, a movable rod is sleeved outside the screw rod, a driven bevel gear is connected to one end of the screw rod in a connected mode, the driven bevel gear is connected with a driving bevel gear in a meshed mode, the driving bevel gear is connected with a rotating button in an interconnected mode, a notch is formed in the corresponding surface of the fixed rod and the movable rod, a connecting rod is arranged in the notch, the connecting rod is connected with the movable rod through the fixed shaft, the other end of the connecting rod is connected with the fixed rod through a limiting shaft, a movable groove is formed in the notch of the fixed rod, the limiting groove is formed in the connecting rod, the limiting block is arranged in the limiting groove, the limiting block is connected with the positioning shaft, the other end of the positioning shaft is connected with the supporting block, and the positioning shaft is sleeved with the reset spring.

Preferably, the height of the movable frame is smaller than the inner diameter height of the clamping groove, and the length of the movable frame is smaller than the maximum distance between the two corresponding clamping grooves.

Preferably, the screw threads of the screw rod are symmetrically arranged about the longitudinal central axis of the movable frame, the screw rod is in threaded connection with the movable rod, two fixed rods are arranged, and the fixed rods are symmetrically arranged about the longitudinal central axis of the movable frame.

Preferably, the connecting rod passes through fixed axle and spacing axle and constitutes revolution mechanic respectively at the notch on fixed lever and movable rod inside, and fixed axle and movable rod fixed connection to notch opening one side sets up for the tilting.

Preferably, the bottom of the limiting shaft is arranged in a T shape, and the limiting shaft forms a clamping sliding structure in the movable groove.

Preferably, the limiting block forms a clamping structure in the limiting groove, the return spring is located between the connecting rod and the supporting block, the supporting block is a trapezoidal column with a narrow upper part and a wide lower part, and the supporting block and the notch are mutually clamped.

Compared with the prior art, the beneficial effects of the utility model are that: the pressure-resistant and load-bearing iron box body structure,

1. the clamping grooves are formed in one side of the main support frame, are arranged correspondingly to each other and are distributed on the main support frame at equal intervals, so that the movable frame can be clamped into the clamping grooves with different heights, the height of the movable frame can be adjusted according to the height of a placed object, and the applicability is wider;

2. through setting up movable rod and dead lever, can satisfy not placing of equidimension object, and the bearing capacity is higher, and through set up the connecting rod in the middle of movable rod and dead lever, not only play certain holding power to movable rod and dead lever, the supporting shoe of connecting rod top can also support the top object under reset spring's effort behind the removal notch, makes the resistance to compression bearing capacity of this iron box mechanism better.

Drawings

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

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

FIG. 3 is a schematic view of the connection structure of the notch and the connecting rod of the present invention;

FIG. 4 is a schematic view of the connection structure of the notch and the movable groove of the present invention;

fig. 5 is a schematic view of the connection structure of the supporting block and the positioning shaft of the present invention.

In the figure: 1. a base; 2. a main supporting frame; 3. a side support frame; 4. a movable frame; 5. a screw rod; 6. fixing the rod; 7. a movable rod; 8. a driven bevel gear; 9. a drive bevel gear; 10. turning a button; 11. a notch; 12. a connecting rod; 13. a fixed shaft; 14. a limiting shaft; 15. a movable groove; 16. a limiting groove; 17. a limiting block; 18. positioning the shaft; 19. a return spring; 20. a support block; 21. a clamping groove.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a compression-resistant bearing iron box structure comprises a base 1, a main support frame 2 and side support frames 3, wherein the main support frame 2 is fixedly connected to the base 1, the side support frame 3 is fixedly connected to one side of the main support frame 2, a clamping groove 21 is formed in one side of the main support frame 2, a movable frame 4 is arranged between the main support frames 2, a screw rod 5 is arranged inside the movable frame 4, a fixed rod 6 is connected to the middle end of the screw rod 5, a movable rod 7 is sleeved outside the screw rod 5, one end of the screw rod 5 is connected with a driven bevel gear 8, the driven bevel gear 8 is connected with a driving bevel gear 9 in a meshing manner, the driving bevel gear 9 is connected with a rotating knob 10, a notch 11 is formed in the corresponding surface of the fixed rod 6 and the movable rod 7, a connecting rod 12 is arranged inside the notch 11, the connecting rod 12 is connected with the movable rod 7 through a fixed shaft 13, and the other end of the connecting rod 12 is connected with the fixed rod 6 through a limiting shaft 14, a movable groove 15 is formed in the notch 11 of the fixed rod 6, a limiting groove 16 is formed in the connecting rod 12, a limiting block 17 is arranged in the limiting groove 16, the limiting block 17 is connected with a positioning shaft 18, the other end of the positioning shaft 18 is connected with a supporting block 20, and a reset spring 19 is sleeved on the outer side of the positioning shaft 18;

the height of the movable frame 4 is smaller than the inner diameter height of the clamping grooves 21, the length of the movable frame 4 is smaller than the maximum distance between the two corresponding clamping grooves 21, the clamping grooves 21 are distributed on the main support frame 2 at equal distances, the movable frame 4 is clamped with the main support frame 2 through the clamping grooves 21, and the distribution height of the movable frame 4 on the main support frame 2 can be changed through the arrangement of the clamping grooves 21, so that the placement of articles with more specifications is met;

the screw threads of the screw rod 5 are symmetrically arranged about the longitudinal central axis of the movable frame 4, the screw rod 5 is in threaded connection with the movable rods 7, two fixed rods 6 are arranged, and the fixed rods 6 are symmetrically arranged about the longitudinal central axis of the movable frame 4, so that the two movable rods 7 are driven by the screw rod 5 to move oppositely on the screw rod 5;

the connecting rod 12 forms a rotating structure inside the notches 11 on the fixed rod 6 and the movable rod 7 respectively through the fixed shaft 13 and the limiting shaft 14, the fixed shaft 13 is fixedly connected with the movable rod 7, and one opening side of the notch 11 is obliquely arranged, so that the connecting rod 12 is arranged to enable the fixed rod 6 and the movable rod 7 to have supporting force and to enable the fixed rod 6 and the movable rod 7 to have stronger compression resistance and bearing force;

the bottom of the limiting shaft 14 is arranged in a T shape, and the limiting shaft 14 forms a clamping sliding structure in the movable groove 15, so that the limiting shaft 14 moves more stably in the movable groove 15 and the notch 11, and the connecting rod 12 cannot be separated from the limiting shaft 14 when moving;

stopper 17 constitutes the block structure in spacing groove 16 inside, and reset spring 19 is located between connecting rod 12 and supporting shoe 20, and supporting shoe 20 is the trapezoidal post setting of width under the narrow upper portion to supporting shoe 20 and notch 11 block each other, the supporting shoe 20 of being convenient for sets up through the slope and is connected with notch 11 block, makes things convenient for connecting rod 12 to drive supporting shoe 20 and withdraws inside notch 11.

The working principle is as follows: according to the figures 1-2, when using the compression-resistant and load-bearing iron box structure, firstly, a user can place the movable frame 4 into the appropriate clamping groove 21 in the middle of the main supporting frame 2 according to the use requirement, the height of the movable frame 4 is different according to the different clamping grooves 21 which are selected to be placed, the height of the tray which is placed above the movable frame can be adjusted according to the different heights of the trays, then the distance between the fixed rod 6 and the movable rod 7 above the movable frame 4 can be changed according to the size of the placed object to carry out bearing support on the object with different sizes, the rotating button 10 is rotated to drive the bevel gear 9 to rotate, when the driving bevel gear 9 rotates, the driven bevel gear 8 is driven to rotate, so that the driven bevel gear 8 drives the screw rods 5 connected and installed with the driven bevel gear to rotate simultaneously, and the movable rods 7 move on the screw rods 5 in opposite directions, so that the distance between the screw rods 5 is changed;

according to fig. 3-5, when the movable rod 7 moves, the connecting rod 12 connected with the fixed shaft 13 in the internal notch 11 is driven to rotate, so that the connecting rod 12 simultaneously rotates in the fixed rod 6, when the connecting rod 12 is driven to pull by the movable rod 7, the limiting shaft 14 is driven by the connecting rod 12 and moves in the movable groove 15, so that the connecting rod 12 is arranged in an inclined manner between the fixed rod 6 and the movable rod 7, when the supporting block 20 on the connecting rod 12 moves out of the notch 11, the supporting block 20 is driven to move in a direction away from the connecting rod 12 under the action of the return spring 19, and the positioning shaft 18 and the limiting block 17 connected with the supporting block are driven to move in the limiting groove 16, when the surface of the supporting block 20 is flush with the fixed rod 6 and the movable rod 7, the limiting block 17 is limited by the limiting groove 16, so that the supporting block 20 can support and bear the placed object together with the fixed rod 6 and the movable rod 7, the iron box structure is made more stable, and when not in use, the support block 20 can be pressed under the inclined opening of the slot 11 of the fixing rod 6 when the connecting rod 12 moves towards the fixing rod 6, so that it can be retracted back inside the slot 11, which is not described in detail in this specification, and is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an iron box body structure of resistance to compression bearing, includes base (1), main tributary strut (2) and collateral branch strut (3), its characterized in that: the base (1) is fixedly connected with a main support frame (2), one side of the main support frame (2) is fixedly connected with a side support frame (3), one side of the main support frame (2) is provided with a clamping groove (21), a movable frame (4) is arranged between the main support frames (2), a screw rod (5) is arranged in the movable frame (4), the middle end of the screw rod (5) is connected with a fixed rod (6), a movable rod (7) is sleeved outside the screw rod (5), one end of the screw rod (5) is connected and installed with a driven bevel gear (8), the driven bevel gear (8) is meshed and connected with a driving bevel gear (9), the driving bevel gear (9) is connected with a rotating knob (10), the corresponding surface of the fixed rod (6) and the movable rod (7) is provided with a notch (11), a connecting rod (12) is arranged in the notch (11), and the connecting rod (12) is connected with the movable rod (7) through a fixed shaft (13), meanwhile, the other end of the connecting rod (12) is connected with the fixing rod (6) through a limiting shaft (14), a movable groove (15) is formed in the notch (11) of the fixing rod (6), a limiting groove (16) is formed in the connecting rod (12), a limiting block (17) is arranged in the limiting groove (16), the limiting block (17) is connected with a positioning shaft (18), a supporting block (20) is connected with the other end of the positioning shaft (18), and a reset spring (19) is sleeved on the outer side of the positioning shaft (18).

2. The compression-resistant load-bearing iron box structure according to claim 1, wherein: the height of the movable frame (4) is smaller than the inner diameter height of the clamping grooves (21), and the length of the movable frame (4) is smaller than the maximum distance between the two corresponding clamping grooves (21).

3. The compression-resistant load-bearing iron box structure according to claim 1, wherein: the screw threads of the screw rod (5) are symmetrically arranged about the longitudinal central axis of the movable frame (4), the screw rod (5) is in threaded connection with the movable rod (7), two fixed rods (6) are arranged, and the fixed rods (6) are symmetrically arranged about the longitudinal central axis of the movable frame (4).

4. The compression-resistant load-bearing iron box structure according to claim 1, wherein: the connecting rod (12) is respectively arranged inside the notches (11) on the fixed rod (6) and the movable rod (7) through the fixed shaft (13) and the limiting shaft (14) to form a rotating structure, the fixed shaft (13) is fixedly connected with the movable rod (7), and one side of the opening of the notch (11) is obliquely arranged.

5. The compression-resistant load-bearing iron box structure according to claim 1, wherein: the bottom of the limiting shaft (14) is arranged in a T shape, and the limiting shaft (14) forms a clamping sliding structure in the movable groove (15).

6. The compression-resistant load-bearing iron box structure according to claim 1, wherein: the limiting block (17) forms a clamping structure in the limiting groove (16), the reset spring (19) is located between the connecting rod (12) and the supporting block (20), the supporting block (20) is a trapezoidal column with a narrow upper part and a wide lower part, and the supporting block (20) and the notch (11) are mutually clamped.