CN217488027U

CN217488027U - Fan-shaped shelf

Info

Publication number: CN217488027U
Application number: CN202221411872.3U
Authority: CN
Inventors: 朱忠良; 陈建郊
Original assignee: Fujian Yunzixing Intelligent Technology Co ltd
Current assignee: Fujian Yunzixing Intelligent Technology Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-09-27
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to a fan-shaped shelf, it includes two unanimous vertical fixed bolster, three lower fan-shaped tray, two upper segment shape trays, bracing piece, first connecting piece, second connecting piece and third connecting piece, and wherein, vertical fixed bolster includes upper bracket and lower carriage, and the upper bracket is connected with upper segment shape tray, and the lower carriage is connected with lower fan-shaped tray, and the lower fan-shaped tray of bottommost supports with the bracing piece. Have multilayer laminated structure, be convenient for conclude article, the shelf of fan-shaped structure is convenient for place at the corner, and the idle space of make full use of corner, but vertical fixed bolster split is upper and lower support, and fan-shaped tray is removable, is convenient for store, is convenient for transport, and the design that upper bracket is less than the lower carriage guarantees the stability of fan-shaped shelf, makes it be applicable to in the life more.

Description

Fan-shaped shelf

Technical Field

The application relates to the technical field of furniture, in particular to a fan-shaped shelf.

Background

In modern life, the space is crowded at home, needs the shelf to accomodate article, therefore people often install the shelf in the corner, forms one and puts the object space. However, such storage racks are generally short and have limited storage space; although the storage space of the high storage rack is large, the storage rack is unstable due to the fact that the upper-layer space stores too many articles when the high storage rack is used, and is prone to incline and collapse, and potential safety hazards are formed.

In view of the above-mentioned related art, the inventor believes that a shelf with more stability should be designed, so that the shelf is more suitable for life.

SUMMERY OF THE UTILITY MODEL

In order to solve and to put the thing shelf unstable when using, the easy slope collapses, forms the problem of potential safety hazard, this application provides a fan-shaped shelf.

The application provides a fan-shaped shelf adopts following technical scheme.

A fan rack comprising:

the device comprises two vertical fixing supports, a first fixing support and a second fixing support, wherein the planes of the two vertical fixing supports are intersected;

the fan-shaped trays are provided with a plurality of pieces, each fan-shaped tray is arranged along the height direction of the vertical fixing support, and two side edges of each fan-shaped tray are respectively connected with the two vertical fixing supports;

the first connecting piece is provided with a plurality of pieces;

the vertical fixing support comprises an upper support and a lower support which are arranged in an up-down relationship, one side of the upper support, which is close to a corner, and one side of the lower support, which is close to the corner, are positioned on the same vertical line, the width of the upper support is smaller than that of the lower support, and the upper support and the lower support are connected through a first connecting piece.

Through adopting above-mentioned technical scheme, through the setting of upper bracket and lower carriage to make fan-shaped shelf form the structure that upper portion is less than the lower part, reduce this fan-shaped support's focus, effectively improve fan-shaped shelf's stability, avoid fan-shaped shelf to take place to incline on shelf upper portion in the use, thereby avoided the potential safety hazard that leads to by the shelf is unstable.

Optionally, the first connecting piece includes:

the first bolt is used for connecting the upper bracket and the lower bracket;

the first nut is connected with the first bolt;

the lower end face of the upper support is provided with a first through hole, the first through hole is provided with a plurality of channels, the upper end face of the lower support is provided with a second through hole, the second through hole is provided with a plurality of channels, the second through hole and the first through hole are located on the same vertical line, the first through hole and the second through hole are connected in a penetrating mode through a first bolt, and the first bolt is fixed through a first nut.

Through adopting above-mentioned technical scheme, fix upper bracket and lower carriage, avoid the upper bracket to drop, the displacement, ensure fan-shaped shelf's overall stability to connect fixedly through simple mode, be convenient for equipment and dismantlement, upper bracket and lower carriage after the dismantlement take up an area of for a short time, are convenient for transport and store.

Optionally, the fan tray includes:

the first tray is provided with a plurality of pieces, and each first tray is arranged between the two upper brackets;

the second tray is provided with a plurality of pieces, and each second tray is arranged between the two lower brackets;

wherein the radius of the first tray is smaller than the radius of the second tray.

Through adopting the above technical scheme, on the upper portion of fan-shaped tray, the first tray that adopts the radius to be less than the second tray is connected with the upper bracket, reduce the self weight on fan-shaped tray upper portion, can store more article on the second tray, move the focus of fan-shaped shelf to the lower half, the potential safety hazard that takes place the shelf unstability in avoiding the use, slope and first tray article and drop, the arc limit of fan-shaped tray can be avoided taking place to collide with the user, the multilayer structure that the fan-shaped tray of a plurality of formed, can select according to user's self demand is nimble, and is more practical.

Optionally, the method further includes:

the upper end of the supporting leg is connected with the bottom surface of the second tray located at the lowest part, the lower end of the supporting leg contacts the ground, and the supporting leg is arranged close to the middle of the fan-shaped arc edge of the second tray.

Through adopting above-mentioned technical scheme, connect the supporting legs in the second tray bottom surface of below, the supporting legs forms the support to fan-shaped shelf whole, ensures that whole fan-shaped shelf is stable.

Optionally, the vertical fixing bracket further comprises:

and the plungers are arranged in five parts, and each plunger is arranged on the lower end face of the lower bracket and the lower end face of the support leg.

Through adopting above-mentioned technical scheme, through the setting of plunger, reduced the friction of terminal surface and ground under the lower carriage, avoided the damage that fan-shaped shelf caused to ground to the plunger is convenient for change after wearing and tearing, reduces the wearing and tearing to vertical fixed bolster.

Optionally, the apparatus further includes a second connecting member, and the second connecting member includes:

the first angle steel is arranged at the joint of the two vertical fixing supports, the first angle steel is arranged at one side far away from the wall body, and four end angles of the first angle steel are respectively provided with a second bolt;

the two second angle steels are arranged at the joint of the two vertical fixed brackets, the second angle steels are arranged at one side close to the wall body, the second angle steels are horizontally aligned with the first angle steels, and the four end angles of the second angle steels are respectively provided with a second bolt;

the first angle steel and the second angle steel are connected in a penetrating mode through a second bolt, and a second nut is arranged on the second bolt.

Through adopting above-mentioned technical scheme, fix once more through the second connecting piece to two unanimous vertical fixed bolsters, fixed mode is simple and easy, dismantles easily, is convenient for transport and store after the dismantlement, and the installation back is stable, and the guarantee is used and is experienced.

Optionally, the apparatus further includes a third connecting member, where the third connecting member includes:

one end of the upper clamping plate is connected with the vertical fixing support, and the upper clamping plate is tightly attached to the upper surface of the fan-shaped tray;

one end of the lower clamping plate is connected with the vertical fixing support, and the lower clamping plate is tightly attached to the lower surface of the fan-shaped tray;

when the third connecting piece is separated from the fan-shaped tray, the distance between the ends, far away from the vertical fixing support, of the upper clamping plate and the lower clamping plate is slightly smaller than the thickness of the fan-shaped tray.

Through adopting above-mentioned technical scheme, through the setting of punch holder and lower plate to splice between vertical fixed bolster and the fan-shaped tray, and the interval between the one end that vertical fixed bolster was kept away from to punch holder and lower plate slightly is less than the thickness of fan-shaped tray, makes punch holder and lower plate bigger to the clamp force of fan-shaped tray, ensures connection stability between the two.

Optionally, the third connecting member further includes:

the upper guide part is arranged at one end of the upper clamping plate, which is far away from the vertical fixing bracket, and one side of the upper guide part, which is far away from the upper clamping plate, is bent upwards;

the lower guide part is arranged at one end, far away from the vertical fixing support, of the lower clamping plate, and one side, far away from the lower clamping plate, of the lower guide part is bent downwards.

Through adopting above-mentioned technical scheme, through set up guide part and lower guide part on punch holder and lower plate respectively, convenient to use person when the fan-shaped tray of equipment, injects fan-shaped layer board between punch holder and lower plate.

Optionally, the third connecting member further includes:

the upper sawtooth lines are arranged on the lower surface of the upper clamping plate;

the lower sawtooth grains are arranged on the upper surface of the lower clamping plate.

Through adopting above-mentioned technical scheme, through setting up sawtooth line and sawtooth line way down on punch holder and the lower plate respectively, guarantee fan-shaped tray can install smoothly between punch holder and the lower plate to through the barb effect of sawtooth line, avoid fan-shaped tray to drop between punch holder and the lower plate.

Optionally, the third connecting member further includes:

the bolt piece is connected with the upper clamping plate and the lower clamping plate;

the middle part of the upper clamping plate is provided with a first bolt hole, the middle part of the lower clamping plate is provided with a second bolt hole, and the central axis of the second bolt hole and the central axis of the first bolt hole are in the same vertical direction.

Through adopting above-mentioned technical scheme, wear to establish first bolt hole, fan-shaped tray and second bolt hole through bolt spare in proper order, fix upper plate, lower plate and fan-shaped tray once more, further improvement the stability of third connecting piece, ensured the overall stability of fan-shaped shelf.

In summary, the present application includes at least one of the following beneficial technical effects:

the weight of the upper bracket is reduced, the connection effect is strengthened, and the stability of the fan-shaped bracket is effectively improved;

the frame with the sector structure is convenient to place at a corner, and the idle space of the corner is fully utilized;

a multilayer structure with flexibility;

the damage of the fan-shaped frame to the ground is reduced, and the abrasion of the lower end face of the fan-shaped frame is reduced;

the fan-shaped shelf is simple to mount and disassemble, and is convenient to transport and store.

Drawings

FIG. 1 is a schematic view of a fan-shaped shelf according to an embodiment of the present disclosure;

FIG. 2 is a front elevation view of the body of an embodiment of the present application;

FIG. 3 is a schematic view of a first connector structure according to an embodiment of the present application;

FIG. 4 is an enlarged partial view of portion A of FIG. 1;

fig. 5 is a schematic structural view of a third connecting member according to an embodiment of the present application.

Reference numerals: 1. a vertical fixing bracket; 2. a fan-shaped tray; 31. a first connecting member; 32. a second connecting member; 33. a third connecting member; 4. supporting legs; 11. an upper bracket; 12. a lower bracket; 21. a first tray; 22. a second tray; 13. a plunger; 111. a first vertical bar; 112. a first cross bar; 121. a second vertical bar; 122. a second cross bar; 113. a first through hole; 123. a second through hole; 311. a first bolt; 312. a first nut; 321. a first angle steel; 322. a second angle steel; 323. a second bolt; 324. a second nut; 331. An upper splint; 332. a lower splint; 333. an upper guide portion; 334. a lower guide portion; 335. forming sawtooth lines; 336. lower sawtooth lines; 337. a first pin hole; 338. a second pin hole; 339. a latch member.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses fan-shaped shelf.

Referring to fig. 1, this fan-shaped shelf includes vertical fixed bolster 1, fan-shaped tray 2, first connecting piece 31, second connecting piece 32, third connecting piece 33 and supporting legs 4, vertical fixed bolster 1 plays as the core subassembly and bears the fixed effect, this fan-shaped tray 2 sets up a plurality of, fan-shaped tray 2 of a plurality of is arranged one by one along 1 direction of height of vertical fixed bolster, fan-shaped tray 2 is connected with vertical fixed bolster 1 and is played the effect of putting the thing, third connecting piece 33 is used for vertical fixed bolster 1 of fixed connection and fan-shaped tray 2, supporting legs 4 play the supporting role, ensure that whole fan-shaped shelf is stable.

Referring to fig. 1, the vertical fixing bracket 1 has two parts, wherein the planes of the two vertical fixing brackets 1 are intersected, and the angle formed by the planes of the two vertical fixing brackets 1 is matched with the angle of a corner, so that the fan-shaped frame can be placed at the corner, and the utilization rate of the corner space is improved.

Referring to fig. 2, the vertical fixing bracket 1 includes an upper bracket 11 and a lower bracket 12, the upper bracket 11 is detachably mounted above the lower bracket 12, one side of the upper bracket 11 close to a corner and one side of the lower bracket 12 close to the corner are located on the same vertical line, the fan-shaped bracket is convenient to transport and store through the detachable property of the upper bracket 11 and the lower bracket 12, and the horizontal width of the upper bracket 11 is smaller than that of the lower bracket 12, so that the gravity center of the whole fan-shaped bracket moves downwards, and the fan-shaped bracket is prevented from being inclined and collapsed due to the overhigh gravity center.

Referring to fig. 2, the upper bracket 11 includes two first vertical bars 111 and a plurality of first horizontal bars 112, two ends of each first horizontal bar 112 are respectively connected to the two first vertical bars 111, and each first vertical bar 111 and each first horizontal bar 112 are arranged in a rectangular hollow tube shape; the lower frame 12 includes two second vertical bars 121 and a plurality of second horizontal bars 122, two ends of each second horizontal bar 122 are respectively connected to the two second vertical bars 121, and each second vertical bar 121 and each second horizontal bar 122 are arranged in a rectangular hollow tube shape.

Referring to fig. 1 and 3, a plurality of first connecting pieces 31 are arranged on a vertical fixing support 1, first through holes 113 are arranged at two ends of a first cross bar 112 at the lowest part, second through holes 123 are arranged at two ends of a second cross bar 122 at the highest part, and when an upper support 11 and a lower support 12 are installed together, the axes of the second through holes 123 coincide with the axes of the first through holes 113 respectively; wherein, first connecting piece 31 includes first bolt 311 and first nut 312, and first through-hole 113 presss from both sides through first bolt 311 and first nut 312 with second through-hole 123 and presss from both sides tightly fixedly, is connected upper bracket 11 and lower carriage 12, avoids upper bracket 11 to drop, the displacement, ensures fan-shaped shelf's overall stability, and connected mode is simple, and the equipment is simple and easy with the dismantlement process, convenient to use and transportation.

Referring to fig. 4, two sets of second connecting members 32 are arranged on the vertical fixing bracket 1, each second connecting member 32 comprises a first angle iron 321, a second angle iron 322, a second bolt 323 and a second nut 324, two ends of each first angle iron 321 are respectively attached to one side of the two vertical fixing brackets 1 close to the corner and one side face matched with the fan-shaped tray 2, two ends of each second angle iron 322 are respectively attached to one side of the two vertical fixing brackets 1 close to the corner and one side face far away from the tray, four second bolts 323 are arranged, each second bolt 323 is respectively arranged at four end corners of each first angle iron 321, and the bolt body of each second bolt 323 simultaneously penetrates through the first angle steel 321 and the second angle steel 322, the second nuts 324 are provided with four, and four second nuts 324 are respectively screwed with the body of each second bolt 323, thereby enabling the second bolt 323 and the second nut 324 to be able to clamp the first angle iron 321 and the second angle iron 322 in cooperation.

Referring to fig. 1, fan-shaped tray 2 sets up in the crossing angle space that forms of two vertical fixed bolsters 1, and fan-shaped tray 2's arc limit is avoided colliding with the user emergence in the use, and the multilayer structure that fan-shaped tray 2 of a plurality of formed has the flexibility, can install fan-shaped tray 2 according to self demand in the use.

Wherein, fan-shaped tray 2 includes first tray 21 and second tray 22, first tray 22 all sets up in the angular space between two upper brackets 11, second tray 22 all sets up in the angular space between two lower brackets 12, wherein the radius of first tray 21 is less than the radius of second tray 22, through the setting of first tray 21 and second tray 22, further make fan-shaped shelf focus move down, guarantee whole fan-shaped shelf stability, be convenient for classify and conclude putting the thing in-process simultaneously, large, the quality is heavy, the article that are not convenient for to take place put on second tray 22, put the article that small, the quality is light, be convenient for to take place on first tray 21, good use experience has.

Referring to fig. 1, the supporting legs 4 are arranged in a rectangular hollow tube shape, the upper ends of the supporting legs 4 are connected with the bottom surface of the middle of the arc edge of the second tray 22 located at the bottom, and the lower end surfaces of the supporting legs 4 and the lower end surfaces of the first vertical rods 111 are located on the same horizontal plane to support the fan-shaped frame, so that the stability of the whole fan-shaped frame is ensured.

Referring to fig. 1, the vertical fixing bracket 1 further includes a plunger 13, the plunger 13 is provided with five pieces, and the five pieces are installed on the lower end faces of the two lower brackets 12 and the supporting legs 4, so that friction between the lower end faces of the fan-shaped brackets and the ground is reduced through installation of the plunger 13, scratching to the ground is avoided, the plunger 13 is convenient to replace after being worn, and wear to the lower end faces of the lower brackets 12 is reduced.

Referring to fig. 1 and 5, third connecting piece 33 distributes on the side that two vertical fixed bolsters 1 set up in opposite directions, this third connecting piece 33 mainly plays the effect of connecting vertical fixed bolsters 1 and fan-shaped tray 2, this third connecting piece 33 includes punch holder 331, lower plate 332 and bolt piece 339, wherein, when fan-shaped tray 2 is connected with third connecting piece 33, punch holder 331 and fan-shaped tray 2's upper surface laminating, lower plate 332 and fan-shaped tray 2's lower surface laminating, bolt piece 339 wears to establish punch holder 331, fan-shaped tray 2 and lower plate 332 in proper order.

Referring to fig. 5, one end of the upper clamp plate 331 is connected to the vertical fixing bracket 1, one end of the upper clamp plate 331, which is far away from the vertical fixing bracket 1, is provided with an upper guide part 333, one side of the upper guide part 333, which is far away from the upper clamp plate 331, is bent upwards, the lower surface of the upper clamp plate 331 is provided with upper saw-tooth lines 335, and the upper saw-tooth lines 335 incline from the root to the top towards the direction close to the vertical fixing bracket 1; one end of the lower clamp plate 332 is connected with the vertical fixing support 1, one end, far away from the vertical fixing support 1, of the lower clamp plate 332 is provided with a lower guide portion 334, one side, far away from the lower clamp plate 332, of the lower guide portion 334 is bent downwards, the upper surface of the lower clamp plate 332 is provided with lower sawtooth grains 336, and the lower sawtooth grains 336 incline towards the direction close to the vertical fixing support 1 from the root to the top end.

Wherein, when the tray is separated with third connecting piece 33, the interval between the one end that vertical fixed bolster 1 was kept away from to punch holder 331 and lower plate 332 is slightly less than fan-shaped tray 2's thickness, fan-shaped tray 2 inserts between punch holder 331 and the lower plate 332 along the line direction of last guiding part 333 and lower guiding part 334, saw-tooth line 336 down last saw-tooth line 335, and after the installation, because the clamping action of punch holder 11 and lower carriage 12, go up sawtooth line 335 and saw-tooth line 336's barb effect to fan-shaped tray 2 down, avoid fan-shaped tray 2 to drop from between punch holder 331 and the lower plate 332.

Referring to fig. 5, a first latch hole 337 is formed in the middle of the upper plate 331, a second latch hole 338 is formed in the middle of the lower plate 332, and a latch piece 339 sequentially penetrates through the first latch hole 337, the fan-shaped tray 2 and the second latch hole 338 to fix the connection relationship between the fan-shaped tray 2 and the upper plate 331 as well as the lower plate 332 again, thereby ensuring the stability of the third connecting piece 33.

The implementation principle of the fan-shaped shelf in the embodiment of the application is as follows:

when fan-shaped shelf is installed, install upper bracket 11 and first tray 21 on fan-shaped shelf upper portion, provide more and put the object space, reduce the focus of fan-shaped shelf, terminal surface installation plunger 13 under fan-shaped shelf, protect ground not scraped the flower, place at the corner after fan-shaped shelf installation is accomplished, utilize the idle space at corner, when needs place article, only need with article place on fan-shaped tray 2 can, can carry out the selectivity installation to fan-shaped tray 2 when the user needs, the adjustment is put the object space, when the user needs, can carry out the split to fan-shaped shelf, be two upper bracket 11 with fan-shaped shelf split, two lower carriage 12, a plurality of fan-shaped tray 2, be convenient for transportation and storage.

The above embodiments are the best embodiments of the present application, and the protection scope of the present application is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A fan rack, comprising:

the device comprises a vertical fixing support (1), wherein two vertical fixing supports (1) are arranged, and planes of the two vertical fixing supports (1) are intersected;

the fan-shaped tray (2) is provided with a plurality of pieces, each fan-shaped tray (2) is arranged along the height direction of the vertical fixing support (1), and two side edges of each fan-shaped tray (2) are respectively connected with two vertical fixing supports (1);

a first connecting piece (31), the first connecting piece (31) being provided with a plurality of pieces;

the vertical fixing support (1) comprises an upper support (11) and a lower support (12) which are arranged in an up-down relationship, one side, close to a corner, of the upper support (11) and one side, close to the corner, of the lower support (12) are located on the same vertical line, the width of the upper support (11) is smaller than that of the lower support (12), and the upper support (11) is connected with the lower support (12) through a first connecting piece (31).

2. A fan stand according to claim 1 wherein the first connector (31) comprises:

a first bolt (311), wherein the first bolt (311) connects the upper bracket (11) and the lower bracket (12);

a first nut (312), the first nut (312) being connected to a first bolt (311);

the lower end face of the upper support (11) is provided with a first through hole (113), the first through hole (113) is provided with a plurality of channels, the upper end face of the lower support (12) is provided with a second through hole (123), the second through hole (123) is provided with a plurality of channels, and the second through hole (123) and the first through hole (113) are located on the same vertical line.

3. A fan stand according to claim 1, wherein the fan tray (2) comprises:

the device comprises a first tray (21), wherein the first tray (21) is provided with a plurality of pieces, and each first tray (21) is arranged between two upper brackets (11);

the second tray (22), the said second tray (22) has several pieces, every said second tray (22) is set up between two pieces of lower brackets (12);

wherein the radius of the first tray (21) is smaller than the radius of the second tray (22).

4. A fan rack according to claim 1 wherein: further comprising:

the supporting legs (4), the upper end and the second tray (22) bottom surface that is located the below of supporting legs (4) are connected, the lower extreme of supporting legs (4) contacts to the ground, supporting legs (4) are close to the fan-shaped arc limit middle part setting of second tray (22).

5. A fan rack according to claim 1 wherein the vertical fixing support (1) further comprises:

the device comprises five plungers (13), wherein the plungers (13) are arranged, and each plunger (13) is arranged on the lower end face of the lower support (12) and the lower end face of the supporting leg (4).

6. A fan rack according to claim 1 further comprising a second connector (32), the second connector (32) comprising:

the number of the first angle steels (321) is two, the first angle fixing piece is arranged at the joint of the two vertical fixing brackets (1), the first angle steel (321) is arranged on one side far away from the wall body, and four end angles of the first angle steel (321) are respectively provided with a second bolt (323);

the number of the second angle steels (322) is two, the second angle steels (322) are arranged at the joint of the two vertical fixing supports (1), the second angle steels (322) are arranged on one side close to the wall body, the second angle steels (322) are horizontally aligned with the first angle steels (321), and four end angles of the second angle steels (322) are respectively provided with a second bolt (323);

the first angle steel (321) is connected with the second angle steel (322) in a penetrating mode through a second bolt (323), and a second nut (324) is arranged on the second bolt (323).

7. A fan rack according to claim 1 further comprising a third connector (33), the third connector (33) comprising:

the fan-shaped tray comprises an upper clamping plate (331), wherein one end of the upper clamping plate (331) is connected with a vertical fixing support (1), and the upper clamping plate (331) is tightly attached to the upper surface of the fan-shaped tray (2);

one end of the lower clamping plate (332) is connected with the vertical fixing support (1), and the lower clamping plate (332) is tightly attached to the lower surface of the fan-shaped tray (2);

when the third connecting piece (33) is separated from the fan-shaped tray (2), the distance between one ends, away from the vertical fixing bracket (1), of the upper clamping plate (331) and the lower clamping plate (332) is smaller than the thickness of the fan-shaped tray (2).

8. A fan rack according to claim 7 wherein the third connector (33) further comprises:

the upper guide part (333), the upper guide part (333) is arranged at one end of the upper clamping plate (331) far away from the vertical fixing bracket (1), and one side of the upper guide part (333) far away from the upper clamping plate (331) is bent upwards;

the lower guide part (334), the lower guide part (334) is arranged at one end, away from the vertical fixing bracket (1), of the lower clamping plate (332), and one side, away from the lower clamping plate (332), of the lower guide part (334) is arranged in a downward bending mode.

9. A fan rack according to claim 7 wherein the third connector (33) further comprises:

the upper sawtooth lines (335), and the upper sawtooth lines (335) are arranged on the lower surface of the upper clamping plate (331);

the lower sawtooth lines (336), and the lower sawtooth lines (336) are arranged on the upper surface of the lower clamping plate (332).

10. A fan rack according to claim 7 wherein the third connector (33) further comprises:

a latch member (339), the latch member (339) connecting the upper clamping plate (331) and the lower clamping plate (332);

the middle of the upper clamping plate (331) is provided with a first bolt hole (337), the middle of the lower clamping plate (332) is provided with a second bolt hole (338), and the central axis of the second bolt hole (338) and the central axis of the first bolt hole (337) are in the same vertical direction.