CN112294016A

CN112294016A - Metal apartment bed convenient to store for rental houses

Info

Publication number: CN112294016A
Application number: CN202011198775.6A
Authority: CN
Inventors: 黄润贵
Original assignee: Jiangxi Baoshun Industrial Co ltd
Current assignee: Chongqing Heng Hong Furniture Manufacturing Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-02-02
Anticipated expiration: 2040-10-31
Also published as: CN112294016B

Abstract

The invention relates to a metal apartment bed, in particular to a metal apartment bed which is convenient to store and used for a rental house. The technical problem is to provide a metal apartment bed which can automatically provide side guardrails, ladders and placing plates, is convenient to fold and pack up, and can easily lock, fix and store a metal bed after folding. A metal apartment bed that rental house was used and is conveniently accomodate, includes: four support columns are arranged, and the two sides of the ground are symmetrically provided with the support columns; the connecting mechanisms are arranged among the supporting columns; the middle part of the locking mechanism and the connecting mechanism is provided with a locking mechanism. According to the invention, the clamping rod is pulled to move leftwards to be separated from the first lock catch, the brackets on the two sides are loosened, the first bracket can be rotated by 90 degrees clockwise, the second bracket can be rotated by 90 degrees anticlockwise, the brackets are folded and collected, the effects of conveniently folding and locking the apartment metal bed are achieved, the convenience in storage is realized, and the space is saved.

Description

Metal apartment bed convenient to store for rental houses

Technical Field

The invention relates to a metal apartment bed, in particular to a metal apartment bed which is convenient to store and used for a rental house.

Background

When young people just graduate and go out of society, most of the young people can rent apartments due to self economic conditions, and meanwhile, due to working uncertainty, the young people possibly need to leave at any time, and the folding beds comprise multiple reasons that the space of the apartments is not large and the like.

The existing folding bed generally only provides the most basic bed plate for sleeping, the space of a user is too small, if the user needs to place articles or two persons use the folding bed, another bed needs to be purchased, if the folding bed is a double-layer folding bed, the guard rails of side wings are lacked, the user can fall down from the bed or the stairs which can be climbed by the user are not provided, the user is very inconvenient to go to the upper berth, sometimes the user needs to place some articles on the bed and can use the folding bed, but the common folding bed can not be provided, and the folded metal bed can be randomly opened due to the lack of fixing reasons, so that the storage and the transportation are influenced.

How to design one kind and provide side guardrail, ladder and place the board and convenient folding packing up automatically, can easily lock fixed folding back metal bed's the metal apartment bed of using convenient to take in the rental house, become the problem that will solve.

Disclosure of Invention

In order to overcome current folding bed, can't provide side guardrail, ladder and place the board, the shortcoming that metal bed after folding opened easily, technical problem: the utility model provides an automatic provide side guardrail, ladder and place the board and convenient folding is packed up, can easily lock fixed metal bed's after folding metal apartment bed of hiring out room with convenient storage.

The technical scheme is as follows: a metal apartment bed that rental house was used and is conveniently accomodate, includes: four support columns are arranged, and the two sides of the ground are symmetrically provided with the support columns; the connecting mechanisms are arranged among the supporting columns; the middle part of the locking mechanism and the connecting mechanism is provided with a locking mechanism.

Optionally, the connection mechanism comprises: the top guardrail is connected between the upper parts of the supporting columns on one side; the upper part of the supporting column at one side is connected with the bottom guardrail; the upper parts of the support columns are connected with first connecting rods; the two sides of the first connecting rod are rotatably connected with the first connecting block; the first supports are connected between the first connecting blocks on one side; the second bracket is connected between one sides of the first connecting blocks on the other side of the second bracket, and the first bracket and the second bracket are in mutual contact with the supporting columns on the same side; the two sides of the first support part and the second support part are both connected with a second connecting rod; and the second connecting blocks are rotatably connected between the second connecting rods on two sides.

Optionally, the locking mechanism comprises: the sliding frame is symmetrically connected to one side of the lower part of the first support; the clamping rods are connected inside the sliding frame in a sliding manner; the first springs are connected between one side of the clamping rod and the sliding frame and sleeved on the clamping rod; the first lock catch is symmetrically connected to one side of the lower portion of the second support, and the first lock catch is matched with the clamping rod.

Optionally, the safety mechanism is further included, and the safety mechanism includes: the lower part of one side of the first bracket is connected with a first sliding block in a sliding way; the lower side of the first sliding block is connected with a third connecting block; the lower side of the third connecting block is connected with a first hinge; the first mounting block is rotatably connected to one side of the upper part of the first hinge; the upper part of the first mounting block is connected with the side guardrail; the middle part of one side of the second support is connected with a second mounting block, and the second mounting block is matched with the lower part of one side of the side guardrail.

Optionally, the climbing device further comprises a climbing mechanism, wherein the climbing mechanism comprises: the rotating shaft is connected with the supporting column on one side in an up-down symmetrical manner; the ladder is rotatably connected between the rotating shafts; one side of one part of the second bracket is connected with a limiting block; the limiting block is internally connected with a second lock catch in a sliding manner, and the second lock catch is matched with the ladder; one side of the second lock catch is vertically and symmetrically connected with the limiting ring; and the second spring is connected between the limiting ring and the limiting block and sleeved on the second lock catch.

Optionally, the device further comprises a first placing mechanism, wherein the first placing mechanism comprises: the lower parts of the support columns are connected with fourth connecting rods; the two sides of the fourth connecting rod are rotatably connected with special-shaped connecting rods; the middle parts of the support columns are connected with third connecting rods; the two sides of the third connecting rod and the outer side of the lower part of the special-shaped connecting rod are both connected with a third spring; the inner side of the lower part of the special-shaped connecting rod is symmetrically connected with a pair of guide rods, and the guide rods penetrate through the special-shaped connecting rod; the fixture blocks are connected between the inner sides of each pair of guide rods in a sliding manner and are connected with the special-shaped connecting rods in a sliding manner; the fourth spring is connected between the outer side of the clamping block and the guide rod and sleeved on the guide rod; the inner sides of the lower parts of the first bracket and the second bracket are symmetrically connected with a first wedge-shaped block, and the first wedge-shaped block is matched with the clamping block; the inner sides of the two sides of the first bracket and the second bracket are respectively provided with a second wedge-shaped block, and the second wedge-shaped blocks are matched with the special-shaped connecting rod; the rack is placed between the upper sides of the clamping blocks.

Optionally, a second placing mechanism is further included, and the second placing mechanism is arranged between the right side of the bottom guardrail and the right rear side support column.

Optionally, the second placing mechanism comprises: one side of the bottom guardrail is symmetrically connected with a first sliding chute which is connected with the side supporting column; the placing plate is connected between the inner sides of the first sliding grooves in a sliding manner; the fourth connecting block is symmetrically connected to one side of the bottom of the placing plate; one side inside the fourth connecting block is rotatably connected with the supporting rod; the inner part of one side of the placing plate is symmetrically and slidably connected with a second sliding block; the lower parts of the first sliding blocks are connected with first hinges; the second spout, the equal rotary type in second hinge one side is connected with the second spout, second spout and homonymy bracing piece sliding connection.

The invention has the beneficial effects that: 1. according to the invention, the clamping rod is pulled to move leftwards to be separated from the first lock catch, the brackets on the two sides are loosened, the first bracket can be rotated by 90 degrees clockwise, the second bracket can be rotated by 90 degrees anticlockwise, the brackets are folded and collected, the effects of conveniently folding and locking the apartment metal bed are achieved, the convenience in storage is realized, and the space is saved.

2. According to the folding side guardrail, the side guardrail is pulled away from the second mounting block, the first sliding block is pushed to move leftwards, the first mounting block and the side guardrail are driven to move leftwards, then the side guardrail rotates 180 degrees anticlockwise, and finally the side guardrail is further folded along with the first support, so that the effect of easily providing, folding and folding the side guardrail is achieved, a user is prevented from rolling down from an upper floor, and the folding side guardrail is convenient and practical.

3. According to the foldable ladder, the second lock catch is pulled to move leftwards to be separated from the ladder, then the ladder is rotated 180 degrees in the reverse direction, and finally the ladder is further folded along with the second support, so that the effects of simply and conveniently providing the ladder and conveniently locking and folding are achieved, a user can conveniently climb to an upper berth, and the foldable ladder is convenient to store.

4. According to the invention, the placing frame is taken down by pulling the clamping block to move outwards, the first wedge-shaped block and the second wedge-shaped block are respectively rotated to be in contact with the clamping block and the special-shaped connecting rod, the clamping block is pushed to move outwards, so that the bracket is moved to the inner side of the clamping block, then the special-shaped connecting rod is pushed to rotate inwards, the inner side of the clamping block is driven to rotate upwards to be separated from the first wedge-shaped block, and finally the clamping block is clamped into the bracket under the reset action, so that the placing frame is easily taken down, the effect of clamping and fixing the folded first bracket and the folded second bracket is automatically realized, and the.

5. According to the invention, the second chute is rotated clockwise, the second chute is pushed to move rightwards, the right side of the supporting rod is driven to move upwards, then the placing plate is pushed to move rightwards and downwards, and the placing plate is folded, so that the effects of simply providing the placing plate and easily fixing and folding the placing plate are achieved, a user can place articles conveniently, meanwhile, the placing plate can be folded at any time, and the space is saved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the folded structure of the present invention.

Fig. 3 is a schematic perspective view of the connecting mechanism and the locking mechanism of the present invention.

Fig. 4 is an enlarged schematic view of the three-dimensional structure of the connection mechanism a of the present invention.

Fig. 5 is an enlarged schematic view of a three-dimensional structure of the locking mechanism B of the present invention.

Fig. 6 is a schematic perspective view of the safety mechanism of the present invention.

Fig. 7 is a schematic perspective view of a climbing mechanism and a first placing mechanism according to the invention.

Fig. 8 is an enlarged schematic view of a three-dimensional structure of the first placing mechanism C of the present invention.

Fig. 9 is a schematic cross-sectional view of a partial perspective structure of a second placement mechanism of the present invention.

Description of reference numerals: 1: support column, 2: connection mechanism, 21: top guardrail, 22: first connecting rod, 23: first connecting block, 24: first bracket, 25: second connecting rod, 26: second connecting block, 27: second bracket, 28: bottom guardrail, 3: locking mechanism, 31: first lock, 32: carriage, 33: jamming rod, 34: first spring, 4: safety mechanism, 41: third connecting block, 42: first hinge, 43: first mounting block, 44: second mounting block, 45: side guardrail, 46: first slider, 5: climbing mechanism, 51: rotation axis, 52: ladder, 53: stopper, 54: second lock, 55: stop collar, 56: second spring, 6: first placement mechanism, 61: third connecting rod, 62: third spring, 63: fourth connecting rod, 64: special-shaped connecting rod, 65: guide bar, 66: fourth spring, 67: a latch, 68: first wedge block, 69: second wedge block, 610: rack, 7: second placement mechanism, 71: first runner, 72: placing plate, 73: fourth connecting block, 74: support bar, 75: second slider, 76: second hinge, 77: a second runner.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Example 1

A metal apartment bed convenient to store for a rental house is shown in figures 1, 2, 3, 4 and 5 and comprises support columns 1, connecting mechanisms 2 and locking mechanisms 3, wherein the support columns 1 are symmetrically arranged on the front side and the rear side of the floor in a left-right mode, the connecting mechanisms 2 are arranged between the support columns 1, and the locking mechanisms 3 are arranged in the middle of the connecting mechanisms 2.

The connecting mechanism 2 comprises a top guardrail 21, a first connecting rod 22, a first connecting block 23, a first bracket 24, a second connecting rod 25, a second connecting block 26, a second bracket 27 and a bottom guardrail 28, be connected with top guardrail 21 between 1 upper portion of left side support column, be connected with bottom guardrail 28 between 1 upper portion of right side support column, 1 upper portion of support column all is connected with head rod 22, the equal rotary type in both sides is connected with first connecting block 23 around head rod 22, all be connected with first support 24 between the first connecting block 23 right side in left side, be connected with second support 27 between the first connecting block 23 left side in right side, first support 24 and second support 27 all contact with homonymy support column 1 each other, both sides all are connected with second connecting rod 25 around 24 right parts of first support and the 27 left parts of second support, the rotary type is connected with second connecting block 26 between the second connecting rod 25 of both sides around.

Locking mechanism 3 is including first lock 31, carriage 32, kelly 33 and first spring 34, and symmetrical connection has carriage 32 around first support 24 lower part right side, and inside all sliding connection has kelly 33 of carriage 32, all is connected with first spring 34 between kelly 33 right side and the carriage 32, and first spring 34 overlaps on kelly 33, and symmetrical connection has first lock 31 around the left side of second support 27 lower part, and first lock 31 mutually supports with kelly 33.

When a user needs to use the metal apartment bed, the user firstly moves the metal apartment bed into a rental house to assemble the metal apartment bed for use, when the user does not need to use the apartment bed again and needs to take up the metal apartment bed, the clamping rod 33 is pulled to move leftwards to be separated from the first locking buckle 31, the first spring 34 is compressed, the first support 24 and the second support 27 are not fixed to move any more, the first support 24 is rotated 90 degrees clockwise, the second support 27 is rotated 90 degrees anticlockwise, a hand pulling the clamping rod 33 is released at the moment when the first support 24 is rotated away from the second support 27, the clamping rod 33 is pushed to move rightwards under the action of the first spring 34 to restore the original state, namely, the first support 24 and the second support 27 can be folded, and the reciprocating operation is carried out, so that the effect of conveniently folding and locking the metal apartment bed is achieved, the metal apartment bed is convenient to take in and space is saved.

Example 2

On the basis of embodiment 1, as shown in fig. 6, 7, 8 and 9, the safety mechanism 4 is further included, the safety mechanism 4 includes a third connecting block 41, a first hinge 42, a first mounting block 43, a second mounting block 44, a side guardrail 45 and a first sliding block 46, the first sliding block 46 is slidably connected to the lower portion of the front side of the first bracket 24, the third connecting block 41 is connected to the lower side of the first sliding block 46, the first hinge 42 is connected to the lower side of the third connecting block 41, the first mounting block 43 is rotatably connected to the front side of the upper portion of the first hinge 42, the side guardrail 45 is connected to the upper portion of the first mounting block 43, the second mounting block 44 is connected to the middle portion of the front side of the second bracket 27, and the second mounting block 44 is matched with the lower portion of the right side guardrail 45.

When needing to pack up this apartment bed, at first take out from second installation piece 44 side guardrail 45 right side lower part, promote first slider 46 to move left afterwards, drive third connecting block 41 and first installation piece 43 and move left, thereby drive side guardrail 45 and move left, first slider 46 moves to the leftmost back, can be under first hinge 42 effect, break side guardrail 45 anticlockwise rotation 180 degrees off with the fingers and thumb, fold and pack up side guardrail 45, finally driven clockwise rotation 90 degrees when first support 24 clockwise turns, accomplish folding, reach the light effect of packing up side guardrail 45 that provides and fold, prevent that the user from rolling down from the upper berth, and is convenient and practical.

Still including climbing mechanism 5, climbing mechanism 5 is including rotation axis 51, ladder 52, stopper 53, second hasp 54, spacing ring 55 and second spring 56, right side front side pillar 1 upper and lower symmetric connection has rotation axis 51, the rotary type is connected with ladder 52 between the rotation axis 51, the anterior right side of second support 27 is connected with stopper 53, stopper 53 inside sliding type is connected with second hasp 54, second hasp 54 and ladder 52 mutually support, second hasp 54 right side upper and lower symmetric connection has spacing ring 55, all be connected with second spring 56 between spacing ring 55 and the stopper 53, second spring 56 overlaps on second hasp 54.

When needing to pack up this apartment bed, pull second hasp 54 and remove and break away from ladder 52 to left, second spring 56 is compressed, loosen ladder 52, can rotate 180 degrees ladder 52 anticlockwise, ladder 52 rotates away from second hasp 54 after, loosen the hand that pulls second hasp 54, under the effect of second spring 56, promote second hasp 54 and remove right, resume to original state, driven anticlockwise rotation 90 degrees when second support 27 anticlockwise rotates, accomplish folding, so reciprocal, reach and simply provide ladder 52 and convenient locking and folding effect, convenience of customers climbs to the upper berth, and convenient for accomodate.

The device also comprises a first placing mechanism 6, the first placing mechanism 6 comprises a third connecting rod 61, a third spring 62, a fourth connecting rod 63, a special-shaped connecting rod 64, a guide rod 65, a fourth spring 66, a clamping block 67, a first wedge block 68, a second wedge block 69 and a placing rack 610, the lower part of the support column 1 is connected with the fourth connecting rod 63, the front side and the rear side of the fourth connecting rod 63 are rotatably connected with the special-shaped connecting rods 64, the middle part of the support column 1 is connected with the third connecting rod 61, the front side and the rear side of the third connecting rod 61 and the outer side of the lower part of the special-shaped connecting rod 64 are connected with the third spring 62, the inner side of the lower part of the special-shaped connecting rod 64 is symmetrically connected with a pair of guide rods 65, the guide rods 65 penetrate through the special-shaped connecting rods 64, the clamping block 67 is slidably connected between the inner sides of each, the fourth spring 66 is sleeved on the guide rod 65, the inner sides of the lower portions of the first support 24 and the second support 27 are symmetrically connected with first wedge blocks 68 in a front-back mode, the first wedge blocks 68 are matched with the fixture blocks 67, the inner sides of the front side and the rear side of the first support 24 and the inner side of the second support 27 are provided with second wedge blocks 69, the second wedge blocks 69 are matched with the special-shaped connecting rod 64, and the placing frame 610 is placed between the upper sides of the fixture blocks 67.

When the apartment bed needs to be folded, the clamping block 67 is pulled to move outwards, the fourth spring 66 is compressed, so that the clamping block 67 no longer blocks the placing frame 610, the placing frame 610 can be taken down and folded, then the hand pulling the clamping block 67 is released, the clamping block 67 is pushed to move inwards under the action of the fourth spring 66 to return to the original state, then the first bracket 24 rotates 90 degrees clockwise and the second bracket 27 rotates 90 degrees anticlockwise, the first wedge blocks 68 on the two sides are firstly driven to rotate to be in contact with the clamping block 67, the clamping block 67 is pushed to move outwards, the fourth spring 66 is compressed, so that the first bracket 24 and the second bracket 27 gradually move to the inner sides of the clamping block 67, meanwhile, the second wedge blocks 69 rotate to be in contact with the special-shaped connecting rod 64, in the initial state, the third spring 62 is in the stretching state, and the special-shaped connecting rod 64 is pushed to rotate inwards under the action of the third spring 62, thereby drive inboard upwards rotation of fixture block 67 and break away from first wedge 68, finally rotate to aim at the opening on first support 24 and the second support 27, under the effect of fourth spring 66, promote fixture block 67 and move to the inboard, go into in the opening on first support 24 and the second support 27 is gone into to the card, resume original state, fix on first support 24 and the second support 27, so reciprocal, reach and easily take off rack 610, the effect of clamping fixed folding first support 24 and the second support 27 is realized to the automation simultaneously, when preventing to accomodate the apartment bed, the condition that the support was opened at will.

Still including second placement mechanism 7, second placement mechanism 7 is including first spout 71, place board 72, fourth connecting block 73, bracing piece 74, second slider 75, second hinge 76 and second spout 77, bottom guardrail 28 right side front and back symmetric connection has first spout 71, the first spout 71 of rear side is connected with right back side pillar 1, sliding connection places board 72 between the first spout 71 inboard, place board 72 bottom left side front and back symmetric connection has fourth connecting block 73, the inside equal rotary type in right side of fourth connecting block 73 is connected with bracing piece 74, place the inside front and back symmetric sliding connection in right side of board 72 and have second slider 75, second slider 75 lower part all is connected with second hinge 76, the equal rotary type in second hinge 76 right side is connected with second spout 77, second spout 77 and homonymy bracing piece 74 sliding connection.

Under the initial condition, bracing piece 74 promotes second spout 77 and withstands bottom guardrail 28, keep the stationary state, when needing to pack up this apartment bed, clockwise rotation second spout 77, promote second spout 77 and remove right simultaneously, will drive bracing piece 74 right side lapse, pack up bracing piece 74, at this moment, promote to place board 72 and then remove down along first spout 71 right side, drive bracing piece 74 and second spout 77 and remove down right side again earlier, will place board 72 and pack up, reach the effect of placing board 72 and light fixed packing up of portably providing, convenience of customers places article, can pack up at any time simultaneously, and the space is saved.

While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.

Claims

1. The utility model provides a metal apartment bed that rental house was taken in with convenience which characterized in that, including:

the device comprises four support columns (1), wherein the support columns (1) are symmetrically arranged on two sides of the ground;

the connecting mechanisms (2) are arranged between the supporting columns (1);

the locking mechanism (3) is arranged in the middle of the connecting mechanism (2).

2. A metal apartment bed for a rental house that is easy to store according to claim 1, wherein the connection mechanism (2) includes:

a top guardrail (21) is connected between the upper parts of the supporting columns (1) on one side;

a bottom guardrail (28) is connected between the upper parts of the supporting columns (1) on one side;

the upper parts of the supporting columns (1) are connected with first connecting rods (22);

the two sides of the first connecting rod (22) are rotatably connected with the first connecting block (23);

the first brackets (24) are connected between the first connecting blocks (23) on one side of the first brackets (24);

a second bracket (27) is connected between one side of the first connecting block (23) on the other side of the second bracket (27), and the first bracket (24) and the second bracket (27) are in mutual contact with the supporting column (1) on the same side;

the two sides of one part of the first bracket (24) and one part of the second bracket (27) are both connected with the second connecting rod (25);

and the second connecting blocks (26) are rotatably connected between the second connecting rods (25) on the two sides of the second connecting blocks (26).

3. A metal apartment bed for a rental house that is easy to store according to claim 2, wherein the locking mechanism (3) includes:

the sliding frame (32) is symmetrically connected to one side of the lower part of the first support (24);

the clamping rods (33) are connected inside the sliding frame (32) in a sliding manner;

the first spring (34) is connected between one side of the clamping rod (33) and the sliding frame (32), and the first spring (34) is sleeved on the clamping rod (33);

the first lock catch (31) is symmetrically connected to one side of the lower portion of the second support (27), and the first lock catch (31) is matched with the clamping rod (33).

4. A metal apartment bed for a rental house that is easy to store according to claim 3, further comprising a safety mechanism (4), wherein the safety mechanism (4) comprises:

the lower part of one side of the first bracket (24) is connected with a first sliding block (46) in a sliding way;

the lower side of the first sliding block (46) is connected with the third connecting block (41);

the lower side of the first hinge (42) and the third connecting block (41) are connected with the first hinge (42);

the first mounting block (43) is rotatably connected to one side of the upper part of the first hinge (42);

the upper part of the first mounting block (43) is connected with the side guardrail (45);

the middle part of one side of the second support (27) is connected with a second mounting block (44), and the second mounting block (44) is matched with the lower part of one side of the side guardrail (45).

5. The metal apartment bed for a rental house, which is convenient to store according to claim 4, further comprising a climbing mechanism (5), wherein the climbing mechanism (5) comprises:

the rotating shaft (51) is connected to the supporting column (1) on one side in an up-down symmetrical mode;

ladders (52), wherein the ladders (52) are rotatably connected between the rotating shafts (51);

a limiting block (53), wherein one side of one part of the second bracket (27) is connected with the limiting block (53);

the limiting block (53) is internally and slidably connected with a second lock catch (54), and the second lock catch (54) is matched with the ladder (52);

one side of the second lock catch (54) is vertically and symmetrically connected with the limiting ring (55);

and a second spring (56) is connected between the limiting ring (55) and the limiting block (53), and the second spring (56) is sleeved on the second lock catch (54).

6. A metal apartment bed for a rental house that is easy to store according to claim 5, further comprising a first placing mechanism (6), wherein the first placing mechanism (6) comprises:

the lower parts of the support columns (1) are connected with fourth connecting rods (63);

the two sides of the special-shaped connecting rod (64) and the fourth connecting rod (63) are rotatably connected with the special-shaped connecting rod (64);

the middle parts of the support columns (1) are connected with third connecting rods (61);

the two sides of the third connecting rod (61) and the outer side of the lower part of the special-shaped connecting rod (64) are both connected with the third spring (62);

the inner side of the lower part of the special-shaped connecting rod (64) is symmetrically connected with a pair of guide rods (65), and the guide rods (65) penetrate through the special-shaped connecting rod (64);

the fixture blocks (67) are connected between the inner sides of each pair of guide rods (65) in a sliding manner, and the fixture blocks (67) are connected with the special-shaped connecting rods (64) in a sliding manner;

the fourth spring (66) is connected between the outer side of the fixture block (67) and the guide rod (65), and the fourth spring (66) is sleeved on the guide rod (65);

the inner sides of the lower parts of the first wedge-shaped block (68), the first bracket (24) and the second bracket (27) are symmetrically connected with

The first wedge-shaped block (68), the first wedge-shaped block (68) is matched with the clamping block (67);

the inner sides of the two sides of the first bracket (24) and the second bracket (27) are both provided with second wedge blocks (69), and the second wedge blocks (69) are matched with the special-shaped connecting rod (64);

the placing rack (610) is placed between the upper sides of the fixture blocks (67).

7. A metal apartment bed for a rental house, which is easy to store according to claim 6, further comprising a second placing mechanism (7), wherein the second placing mechanism (7) is provided between one side of the bottom guard rail (28) and one side of the support post (1).

8. A metal apartment bed for a rental house that is easy to store according to claim 7, wherein the second placing mechanism (7) includes:

one side of the bottom guardrail (28) is symmetrically connected with the first sliding chute (71), and the first sliding chute (71) at one side is connected with the side supporting column (1);

the placing plate (72) is connected between the inner sides of the first sliding grooves (71) in a sliding mode;

the fourth connecting block (73) is symmetrically connected to one side of the bottom of the placing plate (72);

one side of the inner part of the fourth connecting block (73) is rotatably connected with the supporting rod (74);

the second sliding block (75) is symmetrically connected with the inner part of one side of the placing plate (72) in a sliding way;

the lower parts of the second sliding blocks (75) are connected with second hinges (76);

the second sliding groove (77) and the second hinge (76) are rotatably connected to one side of the second sliding groove (77), and the second sliding groove (77) is slidably connected with the supporting rod (74) on the same side.