CN213097208U

CN213097208U - Folding goods shelf of duplexer apron

Info

Publication number: CN213097208U
Application number: CN202021623941.8U
Authority: CN
Inventors: 黄曦; 刘立里; 刘慧萍
Original assignee: Jiujiang Haina Telecommunications Technology Co ltd
Current assignee: Jiujiang Haina Telecommunications Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-04
Anticipated expiration: 2030-08-06

Abstract

The utility model provides a folding goods shelves of duplexer apron, the power distribution box comprises a box body, be the cavity structure in the box, the top of box is equipped with the through-hole, box inner wall both sides are equipped with the spout, the box upper end is equipped with two draw-in grooves, sliding connection inspection apron device on the spout, box one side is equipped with the viewing aperture, be equipped with the goods shelves device on the box, the goods shelves device includes the support frame device, the support frame device includes four bracing pieces, the support frame device bottom is fixed on the box through fixing device, be equipped with upper, middle and lower three-layer folded sheet device between the support frame device, one side of folded sheet device is equipped with supplementary folding device, every the top of bracing piece all is equipped with the telescoping device, four fixed superimposed sheet between the telescoping device. The utility model relates to a conveniently observe maintenance duplexer, folding goods shelves of duplexer apron that simultaneously can make full use of duplexer upper portion space.

Description

Folding goods shelf of duplexer apron

Technical Field

The utility model relates to a technical field of duplexer specifically is a folding goods shelves of duplexer apron.

Background

The duplexer is a different-frequency duplex radio station, the main fittings of the repeater station, its function is to isolate the transmitting and receiving signal, guarantee that receive and transmit can both work normally at the same time, it is made up of two groups of band-pass filters of different frequency, avoid the local machine to transmit the signal to the receiver, the existing duplexer is relatively large in size, will often occupy more space when installing and using, the space that the duplexer occupies is generally difficult to recycle under most circumstances, but the duplexer occupies a large amount of space and will cause inconvenience in some comparatively crowded places duplexer, although considering that the duplexer occupies more space, its upper end is flat, can utilize the space above the duplexer, therefore need to design a kind of folding goods shelves of duplexer cover plate that can fully utilize the space, but does not influence the duplexer inspection and maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a folding goods shelves of duplexer apron for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a folding goods shelf of a duplexer cover plate comprises a box body, wherein a cavity structure is arranged in the box body, a through hole is formed in the top end of the box body, sliding grooves are formed in two sides of the inner wall of the box body, two clamping grooves are formed in the upper end of the box body, an inspection cover plate device is connected to the sliding grooves in a sliding mode, a viewing port is formed in one side of the box body, a goods shelf device is arranged on the box body and comprises a supporting frame device, the supporting frame device comprises four supporting rods, the bottom of the supporting frame device is fixed to the box body through fixing devices, upper, middle and lower three-layer folding plate devices are arranged among the supporting frame devices, an auxiliary folding device is arranged on one side of each folding plate device, the outer wall of the top end of each supporting rod is provided with a plurality of threaded holes, the top, and a superposition plate is fixed among the four telescopic devices.

Preferably, the inspection cover plate device comprises a sliding inspection plate, the two sides of the sliding inspection plate are slidably connected with sliding grooves, and one end of the sliding inspection plate penetrates through the box body to be connected with a handle. In the preferred embodiment, the interior of the cabinet is conveniently and timely repaired by sliding the inspection plate.

Preferably, the bottom of bracing piece is equipped with the fixture block structure, fixture block structure sliding connection draw-in groove, be equipped with a plurality of anchor strut between the bracing piece. In this preferred embodiment, through fixture block draw-in groove increase stability, realize that the goods shelves device is firm through the anchor strut.

Preferably, the fixing device comprises fixing blocks, the fixing blocks are eight and are welded at four vertex angles of the box body respectively, and each fixing block is provided with a threaded hole. In the preferred embodiment, the bottom of the shelf device is stably connected with the box body through the fixing device.

Preferably, the folding plate device comprises a first folding plate, a second folding plate and a rotating shaft, wherein one end of the first folding plate and one end of the second folding plate are hinged with the support frame device, and the other end of the first folding plate and the other end of the second folding plate are hinged with the rotating shaft. In the preferred embodiment, the folding of the shelving unit is achieved by a folding plate unit.

Preferably, the auxiliary folding device comprises a connecting rod, the two ends of the connecting rod are respectively hinged with the upper layer rotating shaft and the lower layer rotating shaft, the connecting rod is connected with a sliding block in a sliding mode, the sliding block is arranged below the middle layer rotating shaft, the sliding block is hinged with two assisting rods, and the other ends of the two assisting rods are respectively hinged with the two sides of the supporting frame device. In the preferred embodiment, the auxiliary folding means provides an auxiliary force for the device when folded.

Preferably, the telescopic device comprises a lifting rod, the lifting rod is sleeved in a cavity at the top end of the supporting rod, a long groove is formed in the outer surface of the lifting rod, and a plurality of thread grooves are formed in the outer surface of the lifting rod. In the preferred embodiment, more superimposed panels are added by telescoping means.

Preferably, four top corners of the superimposed plate are provided with round holes, the round holes are sleeved with the lifting rods, the top corners of the side surfaces of the superimposed plate are provided with threaded holes, and the threaded holes extend into the round holes. In the preferred embodiment, the sliding and fixing of the superimposed plates are facilitated by the round holes and the threaded holes.

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

this utility model discloses, make things convenient for placing of duplexer through the box, the box side is equipped with the convenient operating condition who observes the duplexer of viewing aperture, through the maintenance that the inspection board made things convenient for the duplexer that slides, through the firm fixed goods shelves device of fixing device, the goods shelves device is convenient for the space utilization, the folded sheet device realizes that the goods shelves device is folding, supplementary folding device provides the auxiliary force for goods shelves are folding, if the still not enough placing object article of folded sheet device, adjustable telescoping device, install the superimposed board placing object article on the telescoping device.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an axial view of the overall structure of the present invention;

FIG. 2 is a structural axial view of the shelf device of the present invention;

FIG. 3 is a side view of the main structure of the present invention;

fig. 4 is an enlarged side view of the structure at a of the present invention.

In the figure: 1. a box body; 11. a chute; 12. inspecting the cover plate device; 121. sliding the inspection plate; 122. a handle; 13. a viewing port; 14. a fixing device; 141. a fixed block; 15. a card slot; 2. a shelf device; 21. a support frame device; 211. a support bar; 2111. a clamping block structure; 2112. a reinforcing rod; 212. a boss; 22. a folding plate device; 221. a first flap plate; 222. a second flap plate; 223. a rotating shaft; 23. an auxiliary folding device; 231. a connecting rod; 232. a slider; 233. a booster lever; 24. a telescoping device; 241. a lifting rod; 2411. a long groove; 5. a superimposed plate; 51. a circular hole.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3 in greater detail, a folding shelf of a duplexer cover plate comprises a box body 1, a cavity structure is arranged in the box body 1, a through hole is arranged at the top end of the box body 1, sliding grooves 11 are arranged on two sides of the inner wall of the box body 1, two clamping grooves 15 are arranged at the upper end of the box body 1, an inspection cover plate device 12 is slidably connected on the sliding grooves 11, an observation port 13 is arranged on one side of the box body 1, a shelf device 2 is arranged on the box body 1, the shelf device 2 comprises a supporting frame device 21, the supporting frame device 21 comprises four supporting rods 211, the bottom of the supporting frame device 21 is fixed on the box body 1 through a fixing device 14, the inspection cover plate device 12 comprises a sliding inspection plate 121, two sides of the sliding inspection plate 121 are slidably connected with the sliding grooves 11, one end of the sliding inspection plate 121 penetrates through the box body 1, the fixture block structure 2111 is slidably connected with the clamping groove 15, a plurality of reinforcing rods 2112 are arranged among the supporting rods 211, the fixing device 14 comprises eight fixing blocks 141, the eight fixing blocks 141 are respectively welded at four vertex angles of the box body 1, and each fixing block 141 is provided with a threaded hole. The sliding inspection plate 121 is pulled by the handle 122, the maintenance duplexer can be checked after the sliding inspection plate is pulled open, when the duplexer normally works, the fixture block structure 2111 at the bottom of the supporting rod 211 is placed in the clamping groove 15, the supporting rod 211 is pulled, and the fixture block structure 2111 slides to the fixing block 141 and is fixed by screws.

Please refer to fig. 1-3, an upper layer folding plate device 22, a middle layer folding plate device 22 and a lower layer folding plate device 22 are disposed between the support frame devices 21, an auxiliary folding device 23 is disposed on one side of the folding plate device 22, the folding plate device 22 includes a first folding plate 221, a second folding plate 222 and a rotating shaft 223, one end of the first folding plate 221 and one end of the second folding plate 222 are hinged to the support frame device 21, the other end of the first folding plate 221 and the other end of the second folding plate 222 are hinged to the rotating shaft 223, the auxiliary folding device 23 includes a connecting rod 231, two ends of the connecting rod 231 are respectively hinged to the upper layer rotating shaft 223 and the lower layer rotating shaft 223, the connecting rod 231 is connected with a sliding block 232 in a sliding manner, the sliding block 232 is disposed under the middle layer rotating shaft 223, two assisting rods 233 are hinged to the sliding block. When the folding device needs to be folded, the screw on the fixed block 141 is rotated out, the supporting rod 211 is pushed, the supporting rod 211 drives the assisting rod 233 to move, the assisting rod 233 pushes the sliding block 232 to move upwards, the sliding block 232 gives assisting thrust, and the first folding plate 221 and the second folding plate 222 rotate and fold around the rotating shaft 223.

Please refer to fig. 1-4 again, the outer wall of the top end of each support rod 211 is provided with a plurality of threaded holes, the top end of each support rod 211 is provided with a cavity, two sides of the inner wall of the cavity are provided with bosses 212, the bottom of the cavity is provided with a telescopic device 24, four telescopic devices 24 are fixed with an overlapping plate 5, each telescopic device 24 comprises a lifting rod 241, the lifting rod 241 is sleeved in the cavity of the top end of the support rod 211, the outer surface of the lifting rod 241 is provided with a long groove 2411, the outer surface of the lifting rod 241 is provided with a plurality of threaded grooves, four corners of the overlapping plate 5 are provided with round holes 51, the round holes 51 are sleeved with the lifting rod 241, the corners of the side surface of the overlapping plate 5 are provided with threaded holes, and the. If the folding plate device 22 cannot be used satisfactorily, the lifting rods 241 are adjusted, the height is proper, then the lifting rods are fixed through threads, the superposed plates 5 are added among the lifting rods 241, and the superposed plates 5 are fixed through screws.

The utility model discloses a concrete operation as follows:

the sliding inspection plate 121 is pulled by the handle 122, the maintenance duplexer can be checked after being pulled open, when the duplexer normally works, the fixture block structure 2111 at the bottom of the supporting rod 211 is arranged in the clamping groove 15, the supporting rod 211 is pulled, the fixture block structure 2111 is slid to the fixing block 141 and fixed by screws, if the folding plate device 22 cannot be used satisfactorily, the lifting rod 241 is adjusted, the height is proper, the rear threads are fixed, the superposed plate 5 is added between the lifting rod 241, the superposed plate 5 is fixed by screws, the superposed plate 5 is detached when folding is needed, the screws on the fixing block 141 are rotated out, the supporting rod 211 is pushed, the supporting rod 211 drives the power-assisted rod 233 to move, the power-assisted rod 233 pushes the sliding block 232 to move upwards, the sliding block 232 gives auxiliary thrust, and the first folding plate.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a folding goods shelves of duplexer apron, includes box (1), its characterized in that, be the cavity structure in box (1), the top of box (1) is equipped with the through-hole, box (1) inner wall both sides are equipped with spout (11), box (1) upper end is equipped with two draw-in grooves (15), sliding connection inspection apron device (12) on spout (11), box (1) one side is equipped with viewing aperture (13), be equipped with goods shelves device (2) on box (1), goods shelves device (2) include support frame device (21), support frame device (21) include four bracing pieces (211), support frame device (21) bottom is fixed on box (1) through fixing device (14), be equipped with upper, middle, lower three-layer folded sheet device (22) between support frame device (21), one side of board device (22) is equipped with supplementary folding device (23), every the top outer wall of bracing piece (211) all is equipped with a plurality of screw holes, every the top of bracing piece (211) all is equipped with the cavity, cavity inner wall both sides are equipped with boss (212), the cavity bottom is equipped with telescoping device (24), four fixed stack board (5) between telescoping device (24).

2. The folding shelf of duplexer cover plate as claimed in claim 1, wherein the inspection cover plate device (12) comprises a sliding inspection plate (121), the sliding inspection plate (121) is slidably connected with the sliding grooves (11) at two sides, and one end of the sliding inspection plate (121) penetrates through the box body (1) to be connected with the handle (122).

3. The folding shelf of the duplexer cover plate as claimed in claim 1, wherein a clamping block structure (2111) is disposed at the bottom of the supporting rod (211), the clamping block structure (2111) is slidably connected to the clamping groove (15), and a plurality of reinforcing rods (2112) are disposed between the supporting rods (211).

4. The folding goods shelf of the duplexer cover plate as claimed in claim 1, wherein the fixing device (14) comprises eight fixing blocks (141), the eight fixing blocks (141) are respectively welded at four corners of the box body (1), and each fixing block (141) is provided with a threaded hole.

5. The folding shelf of the duplexer cover plate as claimed in claim 1, wherein the folding plate device (22) comprises a first folding plate (221), a second folding plate (222) and a rotating shaft (223), one end of each of the first folding plate (221) and the second folding plate (222) is hinged to the support frame device (21), and the other end of each of the first folding plate (221) and the second folding plate (222) is hinged to the rotating shaft (223).

6. The folding goods shelf of the duplexer cover plate as claimed in claim 5, wherein the auxiliary folding device (23) comprises a connecting rod (231), two ends of the connecting rod (231) are respectively hinged to the upper layer rotating shaft (223) and the lower layer rotating shaft (223), a sliding block (232) is slidably connected to the connecting rod (231), the sliding block (232) is arranged below the middle layer rotating shaft (223), the sliding block (232) is hinged to two power-assisted rods (233), and the other ends of the two power-assisted rods (233) are respectively hinged to two sides of the supporting frame device (21).

7. The folding shelf of the duplexer cover plate as claimed in claim 1, wherein the telescopic device (24) comprises a lifting rod (241), the lifting rod (241) is sleeved in a cavity at the top end of the support rod (211), a long groove (2411) is formed in the outer surface of the lifting rod (241), and a plurality of thread grooves are formed in the outer surface of the lifting rod (241).

8. The folding shelf for the duplexer cover plate as claimed in claim 1, wherein round holes (51) are formed in four corners of the superimposed plate (5), the round holes (51) are sleeved with the lifting rods (241), and threaded holes are formed in corners of the side surface of the superimposed plate (5) and extend into the round holes (51).