CN214704534U

CN214704534U - Combined type extensible frame pull rod

Info

Publication number: CN214704534U
Application number: CN202121038892.6U
Authority: CN
Inventors: 林冬生
Original assignee: Foshan Nanhai Heli Plastic Products Co ltd
Current assignee: Foshan Nanhai Heli Plastic Products Co ltd
Priority date: 2021-05-16
Filing date: 2021-05-16
Publication date: 2021-11-12
Anticipated expiration: 2031-05-16

Abstract

The utility model discloses an expanded frame pull rod of combination formula in frame pull rod case field, including bottom plate, apron and side connecting plate, the relative both sides in bottom plate top are provided with the side connecting plate, the bottom plate top other both sides are provided with the end connection board, the end connection board and be provided with on the side connecting plate the apron. The utility model discloses when piling up and placing, equidistant connection arch and the coupling groove with the size can make things convenient for piling up between the different frame pull rods and place, and then reduce and to occuping of placing the volume, it is more stable when can ensure simultaneously that the frame pull rod is placed, simultaneously through add two wheels and pull rod on original 4U frame case, can make things convenient for carrying of this frame pull rod, reduce physical demands, adopt the wheel of the formula of sinking in one-way wheel design, the resistance to compression effect is better, hasp and sunken handle all adopt embedded design, can effectively protect hasp and sunken handle not damaged by the collision in the transportation.

Description

Combined type extensible frame pull rod

Technical Field

The utility model relates to a frame draw-bar box field specifically is the expanded frame pull rod of combination formula.

Background

The 4U machine cases are industrial control machine cases, all the server machine cases are the same in length and width, the 1U machine case means that the machine case needs to occupy one unit cell on a rack, 4U is 4 unit cells, namely the thickness of the 1U machine case is 4 times, U is a unit for representing the external size of the server, and is a unit abbreviation, and the detailed size is determined by the American electronic industry association as an industry group.

But current quick-witted case is mostly fixed structure, when piling up and placing, supports unstable inadequately, need remove the removal moreover, and is consuming time hard, simultaneously, also can not carry out effectual dilatation to the frame pull rod, and it is comparatively inconvenient to use. Accordingly, one skilled in the art has provided modular expandable frame ties that address the problems set forth above in the background.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an expanded frame pull rod of combination formula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the combined type extensible rack pull rod comprises a bottom plate, a cover plate and side connecting plates, wherein the side connecting plates are arranged on two opposite sides above the bottom plate, end connecting plates are arranged on the other two sides above the bottom plate, the cover plate is arranged on the end connecting plates and the side connecting plates, connecting grooves are formed in two edge parts above the cover plate, connecting bulges are integrally formed in two edge parts at the bottom of the bottom plate, bottom supporting bulges are arranged on two sides of the bottom plate, a pull rod is arranged in the bottom plate, a magnetic suction rod is arranged at the bottom end of the pull rod in the bottom plate, a limiting rod is arranged at the top end of the inner side of the pull rod in the bottom plate, wheels are arranged at one edge part of the bottom plate on one side of the connecting bulges, a concave handle is arranged in the middle of one side wall of the side connecting plate, and lock catches are arranged on two adjacent sides of one side wall of the side connecting plate and the end connecting plates, end connection board one side with the side connection board the apron and all be provided with the location mounting panel between the bottom plate, the constant head tank has been seted up on the location mounting panel inner wall.

As a further aspect of the present invention: the cover plate is connected with the end connecting plate and the side connecting plate through screws, the bottom plate is connected with the side connecting plate and the end connecting plate through screws, the wheels are connected with the bottom plate through bearings in a rolling mode, the wheels can facilitate the movement of the rack pull rod, the whole body is fixed through screws, and the assembly, disassembly and replacement operations of all the components can be facilitated.

As a further aspect of the present invention: the pull rod with bottom plate sliding connection, the gag lever post and the magnetism inhale the pole with the bottom plate is all through the screw connection, the pull rod with the magnetism inhale the pole through magnetism absorption fixed connection, can make the pull rod is in absorption that can be stable is fixed during the bottom plate, will when exerting oneself when the pull rod is pulled out, can pass through the gag lever post is spacing.

As a further aspect of the present invention: the utility model discloses a frame pull rod, including the bottom plate, the apron, the side connecting plate, the locating mounting board with the bottom plate and the apron is all through the screw connection, the locating mounting board with the side connecting plate passes through L type fixed plate location installation, just the end connection board with pass through between the side connecting plate the hasp high-speed joint is fixed, can conveniently be to the equipment and the dismantlement of this frame pull rod, and then can the bottom plate with under the inconvenient condition of apron, change two the side connecting plate and two the end connection board can be upgraded this frame pull rod into 6U frame case, easy operation, extremely convenient to use.

As a further aspect of the present invention: the bottom supporting bulge is of a rectangular structure, and the pull rod is designed in a sinking mode, so that the pull rod can be prevented from being worn under pressure when being horizontally placed.

As a further aspect of the present invention: the wheel adopts the design of formula of sinking in one-way wheel, and the resistance to compression effect of design like this is better, the bottom plate the apron the end connection board and the side connection board all is the injection molding and makes, and the manufacturing cost of this frame pull rod that can greatly reduced, and then is favorable to marketing more.

As a further aspect of the present invention: the lock catch and the sunken handle are both designed in an embedded mode, so that the lock catch and the sunken handle can be effectively protected from being damaged by collision in the transportation process.

As a further aspect of the present invention: the distance between the connecting bulges on the bottom plate is the same as the distance between the connecting grooves on the cover plate, the appearance structures of the connecting bulges are the same as the inner cavity structures of the connecting grooves, so that different rack pull rods can be conveniently stacked and placed, the occupation of the placement volume is reduced, and the rack pull rods can be ensured to be more stable when placed.

Compared with the prior art, the beneficial effects of the utility model are that:

when the utility model is stacked, the connecting bulges and the connecting grooves with equal space and size can be conveniently stacked among different frame pull rods, thereby reducing the occupation of the placing volume and ensuring that the rack pull rod is more stable when being placed, meanwhile, the two wheels and the pull rod are additionally arranged on the original 4U rack box, so that the rack pull rod can be conveniently carried, the physical consumption is reduced, the wheels designed by the sunken type one-way wheels are adopted, the compression-resistant effect is better, the lock catch and the sunken lifting handle are both designed in an embedded mode, the lock catch and the sunken lifting handle can be effectively protected from being damaged and broken in the transportation process, when the expansion of the rack pull rod is needed, the rack pull rod can be upgraded into a 6U rack box by replacing two side connecting plates and two end connecting plates under the condition that the bottom plate and the cover plate are inconvenient, the operation is simple, and the use is very convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a rear view of the internal structure of the present invention;

FIG. 4 is a front view of the internal structure of the present invention;

fig. 5 is a rear view of the present invention;

fig. 6 is an exploded view of the present invention.

In the figure: 1. a base plate; 2. a cover plate; 3. a side connection plate; 4. an end connecting plate; 5. locking; 6. a handle is recessed; 7. a wheel; 8. a pull rod; 9. a connecting groove; 10. a connecting projection; 11. a side support protrusion; 12. a bottom support boss; 13. positioning the mounting plate; 14. positioning a groove; 15. a magnetic attraction pole; 16. a limiting rod; 17. an L-shaped fixing plate.

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. 1-6, in the embodiment of the present invention, a combined expandable frame pull rod comprises a bottom plate 1, a cover plate 2 and side connecting plates 3, the side connecting plates 3 are disposed on opposite sides of the top of the bottom plate 1, end connecting plates 4 are disposed on the other two sides of the top of the bottom plate 1, the cover plate 2 is disposed on the end connecting plates 4 and the side connecting plates 3, connecting grooves 9 are disposed on two edges of the top of the cover plate 2, connecting protrusions 10 are integrally formed on two edges of the bottom plate 1, bottom supporting protrusions 12 are disposed on two sides of the bottom plate 1, a pull rod 8 is disposed in the bottom of the bottom plate 1, a magnetic suction rod 15 is disposed in the bottom of the pull rod 8, a limiting rod 16 is disposed at the top of the inner side of the pull rod 8 in the bottom plate 1, wheels 7 are disposed on one side of the connecting protrusion 10 of the bottom plate 1, a recessed handle 6 is disposed in the middle of one side wall of the side connecting plate 3, the side connecting plate 3 is provided with hasp 5 with the adjacent both sides of end connecting plate 4 on the lateral wall, all is provided with location mounting panel 13 between end connecting plate 4 one side and side connecting plate 3, apron 2 and the bottom plate 1, has seted up constant head tank 14 on the location mounting panel 13 inner wall.

Wherein, the cover plate 2 is connected with the end connecting plate 4 and the side connecting plate 3 through screws, the bottom plate 1 is connected with the side connecting plate 3 and the end connecting plate 4 through screws, the wheels 7 are connected with the bottom plate 1 through bearings in a rolling way, the wheels 7 can facilitate the movement of the rack pull rod, the whole body is fixed by screws, which can facilitate the operation of mounting, dismounting and replacing each component, the pull rod 8 is connected with the bottom plate 1 in a sliding way, the limiting rod 16 and the magnetic suction rod 15 are connected with the bottom plate 1 through screws, the pull rod 8 is fixedly connected with the magnetic suction rod 15 through magnetic adsorption, which can lead the pull rod 8 to be stably adsorbed and fixed when the bottom plate 1 is pulled out, when the pull rod 8 is pulled out with strength, the limiting rod 16 can be used for limiting, the positioning mounting plate 13 is connected with the bottom plate 1 and the cover plate 2 through screws, and the positioning mounting plate 13 is positioned and mounted with the side connecting plate 3 through an L-shaped fixing plate 17, and the end connecting plates 4 and the side connecting plates 3 are fixed through the quick connection of the lock catches 5, so that the rack pull rod can be conveniently assembled and disassembled, and then the two side connecting plates 3 and the two end connecting plates 4 can be replaced to upgrade the rack pull rod into a 6U rack box under the condition that the bottom plate 1 and the cover plate 2 are inconvenient, so that the operation is simple, and the use is very convenient.

The bottom supporting bulges 12 are of a rectangular structure, the pull rod 8 adopts a sunk type design, the pull rod 8 can be prevented from being worn under pressure when being kept flat, the wheels 7 adopt a sunk type one-way wheel design, the designed compression-resistant effect is better, the bottom plate 1, the cover plate 2, the end connecting plate 4 and the side connecting plate 3 are all made of injection molding parts, the production and manufacturing cost of the rack pull rod can be greatly reduced, further the market promotion is facilitated, the lock catch 5 and the sunk handle 6 adopt an embedded type design, the lock catch 5 and the sunk handle 6 can be effectively protected from being damaged and damaged in the transportation process, the distance between the connecting bulges 10 on the bottom plate 1 is the same as the distance between the connecting grooves 9 on the cover plate 2, the appearance structure of the connecting bulges 10 is the same as the inner cavity structure of the connecting grooves 9, the stacking placement among different rack pull rods can be facilitated, and the occupation of the placement volume is reduced, meanwhile, the rack pull rod can be more stably placed.

The utility model discloses a theory of operation is: when the rack pull rod is used, the cover plate 2 can be opened through the lock catch 5, then a server to be installed is assembled into a unit to be installed inside the rack pull rod, then the end connecting plate 4 is locked through the lock catch 5, when the rack pull rod is stacked, the connecting bulges 10 and the connecting grooves 9 which are at equal intervals can be conveniently stacked among different rack pull rods, further the occupation of the placement volume is reduced, meanwhile, the rack pull rod can be more stably placed, meanwhile, the carrying of the rack pull rod can be facilitated by additionally arranging the two wheels 7 and the pull rod 8 on the original 4U rack box, the physical consumption is reduced, the wheels 7 designed by the sink type one-way wheels are adopted, the compression-resistant effect is better, the lock catch 5 and the sink type handle 6 are both designed in an embedded mode, and the lock catch 5 and the sink type handle 6 can be effectively protected from being damaged in the transportation process, when needing to expand the capacity of the frame pull rod, the two side connecting plates 3 and the two end connecting plates 4 can be replaced to upgrade the frame pull rod into a 6U frame box under the condition that the bottom plate 1 and the cover plate 2 are inconvenient, the operation is simple, and the use is very convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Modular but expanded frame pull rod, including bottom plate (1), apron (2) and side connection board (3), its characterized in that: the side connecting plates (3) are arranged on two opposite sides above the bottom plate (1), the end connecting plates (4) are arranged on two sides above the bottom plate (1), the end connecting plates (4) and the side connecting plates (3) are provided with the cover plates (2), connecting grooves (9) are formed in two edge positions above the cover plates (2), connecting bulges (10) are integrally formed at two edge positions at the bottom of the bottom plate (1), bottom supporting bulges (12) are arranged on two sides at the bottom of the bottom plate (1), a pull rod (8) is arranged in the bottom plate (1), a magnetic suction rod (15) is arranged at the bottom end of the pull rod (8) in the bottom plate (1), a limiting rod (16) is arranged at the top end of the inner side of the pull rod (8) in the bottom plate (1), and wheels (7) are arranged on one side of the connecting bulges (10) at one edge position of the bottom plate (1), side connecting plate (3) a lateral wall middle part is provided with sunken handle (6), on side connecting plate (3) a lateral wall with the adjacent both sides of tip connecting plate (4) all are provided with hasp (5), tip connecting plate (4) one side with side connecting plate (3) apron (2) and all be provided with location mounting panel (13) between bottom plate (1), constant head tank (14) have been seted up on location mounting panel (13) inner wall.

2. The modular expandable frame tie of claim 1, wherein: the cover plate (2) is connected with the end connecting plate (4) and the side connecting plate (3) through screws, the bottom plate (1) is connected with the side connecting plate (3) and the end connecting plate (4) through screws, and the wheels (7) are connected with the bottom plate (1) through bearings in a rolling mode.

3. The modular expandable frame tie of claim 1, wherein: pull rod (8) with bottom plate (1) sliding connection, gag lever post (16) and magnetism inhale pole (15) with bottom plate (1) all passes through the screw connection, pull rod (8) with magnetism inhale pole (15) and pass through magnetic adsorption fixed connection.

4. The modular expandable frame tie of claim 1, wherein: location mounting panel (13) with bottom plate (1) and apron (2) are all through the screw connection, location mounting panel (13) with side connecting plate (3) are through L type fixed plate (17) location installation, just end connecting plate (4) with pass through between side connecting plate (3) hasp (5) high-speed joint is fixed.

5. The modular expandable frame tie of claim 1, wherein: the bottom supporting bulge (12) is of a rectangular structure, and the pull rod (8) is designed in a sinking mode.

6. The modular expandable frame tie of claim 1, wherein: the wheel (7) adopts the design of a sunk type one-way wheel, and the bottom plate (1), the cover plate (2), the end connecting plate (4) and the side connecting plate (3) are all made of injection molding parts.

7. The modular expandable frame tie of claim 1, wherein: the lock catch (5) and the concave handle (6) are both designed in an embedded mode.

8. The modular expandable frame tie of claim 1, wherein: the distance between the connecting bulges (10) on the bottom plate (1) is the same as the distance between the connecting grooves (9) on the cover plate (2), and the shape structure of the connecting bulges (10) is the same as the inner cavity structure of the connecting grooves (9).