CN209073889U - A kind of assemble stable and the small bed of space utilization - Google Patents

Abstract

The utility model discloses a kind of assemble stable and the small beds of space utilization, including head of a bed lower plate, the upper surface of the head of a bed lower plate is provided with head of a bed upper plate, the head of a bed lower plate and head of a bed upper plate are frame structure, several threaded holes a and threaded hole b are offered respectively in head of a bed lower plate and head of a bed upper plate support plate close to each other, and the inner thread of threaded hole a and threaded hole b are connected with screw a, screw a is connected with nut a across the threaded one end of threaded hole a and threaded hole b；Four footposts are fixed on the lower surface of bed tail plate and head of a bed lower plate by screw h by worker two-by-two respectively, screw b is fixed on bed tail plate and the opposite one side of head of a bed lower plate by two mounting plate a at bed side plate both ends, and then complete the installation of bed side plate, to increase the load-bearing capacity of bed, so that structure is more stable when bed uses, bed is avoided there is a phenomenon where falling apart, is brought convenience to the use of people, avoids economic loss.

Description

A kind of assemble stable and the small bed of space utilization

Technical field

The utility model belongs to household technical field, and in particular to a kind of assemble stable and the small bed of space utilization.

Background technique

The time of the one third of people is all spent in bed, and the tool of sleep is not only by evolution in 1,100, It is also one of the ornament of family, the type of bed has flat bed, canopy bed, bunk beds, day bed etc., and bed is as a kind of daily life Mostly important furniture in work, not only reflects the variation and folkways and customs of ancients' daily life mode, but also contains and many fresh be The history anecdote that people knows.

Original bed structural instability when being assembled, load-bearing capacity is low, and when use be easy to cause assembled bed group It installs into and is easy to happen the phenomenon that falling apart later, make troubles to the use of people, bring certain economic loss.

Utility model content

The purpose of this utility model is to provide a kind of assemble stable and the small beds of space utilization, to solve above-mentioned background skill The original bed proposed in art structural instability when being assembled, load-bearing capacity is low, and when use be easy to cause assembled bed The problem of being easy to happen the phenomenon that falling apart after being completed, making troubles to the use of people, bring certain economic loss.

To achieve the above object, the utility model provides the following technical solutions: a kind of assemble stable and space utilization is small Bed, including head of a bed lower plate, the upper surface of the head of a bed lower plate are provided with head of a bed upper plate, and the head of a bed lower plate and head of a bed upper plate are Several threaded holes a and spiral shell are offered respectively in frame structure, the head of a bed lower plate and head of a bed upper plate support plate close to each other Pit b, and the inner thread of threaded hole a and threaded hole b are connected with screw a, the screw a is across threaded hole a's and threaded hole b Threaded one end is connected with nut a, and the positive left and right sides of head of a bed lower plate is provided with a side plate, the front of the bed side plate It is fixedly connected to mounting plate a with the back side, and offers threaded hole c, and the inner thread of threaded hole c on two mounting plate a It is connected with screw b；

The front and back of the bed side plate passes through the back side and the head of a bed lower plate that screw b is fixedly connected on bed tail plate respectively Front, the one side of the bed side plate are provided with a side pipe, the horizontal trombone slide of bed, institute are provided in the bed tail plate below the bed side pipe The both ends for stating the horizontal trombone slide of bed are fixedly installed with mounting plate b respectively, are opened up on the mounting plate b there are two threaded hole f, the screw thread The inner thread of hole c is connected with screw d, and it is solid that the both ends of the horizontal trombone slide of bed pass through two screw d on two mounting plate b respectively Surely two opposite one sides of bed side plate are connected to, the upper surface that the upper surface of the horizontal trombone slide of bed vertically pulls pipe in is bonded, institute The both ends that pipe is vertically pulled in stating are fixedly installed with mounting plate c, are opened up on the mounting plate c there are two threaded hole g, and threaded hole g Inner thread be connected with screw e；

Two screw e that the both ends of pipe pass through respectively on two mounting plate c are vertically pulled in described is fixedly connected on head of a bed lower plate Front and bed tail plate the back side, the lower surface of the bed side plate is provided with a side branch, and the top of the bed side branch is fixed Mounting plate d is installed, threaded hole h is offered on the mounting plate d, and the inner thread of threaded hole h is connected with screw f, it is described Bed side branch is fixedly connected on the lower surface of a side plate by the screw f on mounting plate d, it is described in vertically pull the lower surface of pipe and be arranged There is bed to vertically pull pipe branch pipe, the lower surface of the head of a bed lower plate and bed tail plate is respectively set there are two footpost, opens up on the footpost There is threaded hole k, and the inner thread of threaded hole k is connected with screw h, and four footposts pass through screw h two-by-two and are fixedly connected on bed The lower surface of tailgate and head of a bed lower plate.

Preferably, it is provided on the screw a, screw b, screw c, screw d, screw e, screw f, screw g and screw h Plain cushion.

Preferably, the quantity of the bed side plate is two, and several chop items are provided with above two bed side plates, and The both ends of chop item are provided with chop accessory.

Preferably, the horizontal trombone slide of the bed and in vertically pull and be provided with rubber pad between pipe.

Preferably, level offers threaded hole d on the bed side pipe, and the inner thread of threaded hole d is connected with screw c, The position of face threaded hole d offers threaded hole e on the bed side plate, and the screw c passes through threaded hole d and is threaded in screw thread The inner wall of hole e.

Preferably, the top that the bed vertically pulls pipe branch pipe is fixedly installed with mounting plate e, offers spiral shell on the mounting plate e Pit i, and the inner thread of threaded hole i is connected with screw g, it is described in vertically pull the position of face threaded hole i on pipe and offer spiral shell Pit j, the screw g are connected with nut b across the threaded one end of threaded hole i and threaded hole j.

Preferably, the bed side plate is by two pieces of collateral board groups of bed at and two blocks of collateral plates of bed pass through the screw on mounting plate d F is fixedly installed togather.

Compared with prior art, the utility model has the beneficial effects that worker passes through screw h first when being assembled Four footposts are fixed on to the lower surface of bed tail plate and head of a bed lower plate two-by-two respectively, screw b is then passed through into bed side plate both ends Two mounting plate a are fixed on bed tail plate and the opposite one side of head of a bed lower plate, and then complete the installation of bed side plate, then pass through spiral shell Bed side pipe is mounted on a side plate by silk c, and bed side branch is mounted on to the lower surface of side plate by screw f, will by screw d The both ends of the horizontal trombone slide of bed are mounted on two opposite one sides of bed side plate, by screw g by bed vertically pull pipe branch pipe be fixed in erect The lower surface of trombone slide is mounted on the head of a bed lower plate one side opposite with head of a bed upper plate by the both ends that screw e vertically pulls pipe by, so Screw a is screwed into threaded hole a and threaded hole b by head of a bed upper plate face head of a bed lower plate afterwards, then screws on nut a, is completed to the head of a bed The fixation of upper plate and head of a bed lower plate, thus the assembling of complete twin beds, the horizontal trombone slide of bed can the bed side plate to two sides branch is fixed Support, will not occur the problem of being inwardly or outwardly bent so as to avoid bed side plate, so that entire bed is in use more Add securely it is solid, the setting of bed side branch can not only be supported fixation to bed side plate, while greatly increase bed itself Ability to bear so that bed itself is more stable when in use, by fitting together head of a bed upper plate and head of a bed lower plate, significantly Packing case height when transport is reduced, to meet the standard of mail-order packaging, bed is avoided there is a phenomenon where falling apart, gives people Use bring convenience, avoid economic loss.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model head of a bed upper plate and head of a bed lower plate；

Fig. 3 is the structural schematic diagram of the utility model bed side plate；

Fig. 4 is the structural schematic diagram of the utility model bed side pipe；

Fig. 5 is the structural schematic diagram that pipe is vertically pulled in the utility model；

Fig. 6 is the structural schematic diagram of the utility model bed tail plate；

Fig. 7 is the structural schematic diagram of the utility model chop item；

Fig. 8 is the structural schematic diagram amplified at A in Fig. 1；

Fig. 9 is that B goes out the structural schematic diagram amplified in Fig. 2；

Figure 10 is the structural schematic diagram amplified at C in Fig. 2；

Figure 11 is the structural schematic diagram amplified at D in Fig. 3；

Figure 12 is the structural schematic diagram amplified at E in Fig. 3；

Figure 13 is the structural schematic diagram amplified at F in Fig. 3；

Figure 14 is the structural schematic diagram amplified at G in Fig. 3；

Figure 15 is the structural schematic diagram amplified at H in Fig. 4；

Figure 16 is the structural schematic diagram amplified at I in Fig. 4；

Figure 17 is the structural schematic diagram amplified at J in Fig. 5；

Figure 18 is the structural schematic diagram amplified at K in Fig. 6；

In figure: 1, head of a bed lower plate；2, head of a bed upper plate；3, screw a；4, nut a；5, plain cushion；6, bed side plate；7, mounting plate a； 8, screw b；9, bed tail plate；10, bed side pipe；11, screw c；12, mounting plate b；13, screw d；14, the horizontal trombone slide of bed；15, it is vertically pulled in Pipe；16, mounting plate c；17, screw e；18, mounting plate d；19, screw f；20, screw g；21, mounting plate e；22, bed vertically pulls pipe branch Pipe；23, nut b；24, footpost；25, screw h；26, chop item；27, chop accessory；28, bed side branch；29, rubber pad.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-18 is please referred to, the utility model provides a kind of technical solution: a kind of assemble stable and the small bed of space utilization, Including head of a bed lower plate 1, the upper surface of head of a bed lower plate 1 is provided with head of a bed upper plate 2, and head of a bed lower plate 1 and head of a bed upper plate 2 are frame knot Several threaded holes a and threaded hole b are offered respectively in structure, head of a bed lower plate 1 and the support plate close to each other of head of a bed upper plate 2, and The inner thread of threaded hole a and threaded hole b are connected with screw a3, and screw a3 connects across the threaded one end of threaded hole a and threaded hole b It is connected to nut a4, the positive left and right sides of head of a bed lower plate 1 is provided with a side plate 6, and the front and back of bed side plate 6 is fixed to be connected It is connected to mounting plate a7, and offers threaded hole c on two mounting plate a7, and the inner thread of threaded hole c is connected with screw b8；

The front and back of bed side plate 6 passes through the back side and the head of a bed lower plate 1 that screw b8 is fixedly connected on bed tail plate 9 respectively Front, the one side of bed side plate 6 are provided with a side pipe 10, are provided with the horizontal trombone slide 14 of bed, bed in the bed tail plate 9 of 10 lower section of bed side pipe The both ends of horizontal trombone slide 14 are fixedly installed with mounting plate b12 respectively, are opened up on mounting plate b12 there are two threaded hole f, threaded hole c's Inner thread is connected with screw d13, and it is solid that the both ends of the horizontal trombone slide 14 of bed pass through two screw d13 on two mounting plate b12 respectively Surely two opposite one sides of bed side plate 6 are connected to, the upper surface that the upper surface of the horizontal trombone slide 14 of bed vertically pulls pipe 15 in is bonded, in The both ends for vertically pulling pipe 15 are fixedly installed with mounting plate c16, are opened up on mounting plate c16 there are two threaded hole g, and threaded hole g Inner thread is connected with screw e17；

In vertically pull two screw e17 that the both ends of pipe 15 pass through respectively on two mounting plate c16 and be fixedly connected under the head of a bed The front of plate 1 and the back side of bed tail plate 9, the lower surface of bed side plate 6 are provided with a side branch 28, and the top of bed side branch 28 is fixed Mounting plate d18 is installed, threaded hole h is offered on mounting plate d18, and the inner thread of threaded hole h is connected with screw f19, bed Side branch 28 is fixedly connected on the lower surface of a side plate 6 by the screw f19 on mounting plate d18, in vertically pull the lower surface of pipe 15 It is provided with bed and vertically pulls pipe branch pipe 22, the lower surface of head of a bed lower plate 1 and bed tail plate 9 is respectively set there are two footpost 24, on footpost 24 Threaded hole k is offered, and the inner thread of threaded hole k is connected with screw h25, and four footposts 24 are solid by screw h25 two-by-two Surely it is connected to the lower surface of bed tail plate 9 and head of a bed lower plate 1.

In the present embodiment, plain cushion 5 is mainly to be stamped out to come with iron plate, and shape is usually plain cushion 5 circle, and centre has one A hole, plain cushion 5 increase the contact area of bolt and object, avoid when bolt is fixed and ask what body surface damaged Topic.

In the present embodiment, rubber pad 29 is mainly made of rubber, and rubber pad 29 has good buffer function, by bed Horizontal trombone slide 14 and in vertically pull between pipe 15 setting rubber pad 29 so that the bed after being completed is when in use, people lie on a bed When rubber pad 29 can achieve good buffer function, thus avoid the horizontal trombone slide 14 of bed and in vertically pull between pipe 15 because friction and The problem of damage.

In the present embodiment, chop item 26 is mainly the bent plate poplar item composition of arc, is pasted by multilayer poplar item and glue Hot compacting composition, chop item 26 has good toughness, by the way that several chop items 26 are arranged on bed side plate 6, so that A possibility that chop item 26 can disperse the pressure of load-bearing, reduce the fracture of chop item 26 and layering, further such that assembled Bed structure is more stable.

In the present embodiment, by the way that plain cushion 5 is arranged, screw a3, screw b8, screw c11, screw d13, screw are increased Contact area on e17, screw f19, screw g20 and screw h25 and bed between various components, so as to avoid in assembling bed The problem of various components are damaged in the process, by the way that several chop items 26 are arranged on bed side plate 6, so that chop item 26 can To disperse the pressure of load-bearing, a possibility that reducing the fracture of chop item 26 and be layered, further such that assembled bed structure is more Stablize, by the horizontal trombone slide 14 of bed and in vertically pull between pipe 15 setting rubber pad 29 so that the bed after being completed is when in use, Rubber pad 29 can achieve good buffer function when people lie on a bed, thus avoid the horizontal trombone slide of bed 14 vertically pulled in pipe 15 it Between because friction and the problem of damage, by the way that bed side pipe 10 is arranged, so that bed side plate 6 is after being installed, by by screw C11 is screwed into threaded hole e from threaded hole d, to bed side pipe 10 is fixedly mounted on a side plate 6, so that it is right to increase a side plate 6 The head of a bed is come off duty and the enabling capabilities of bed tail plate 9, so that the structure of assembled bed is more stable, by the way that bed vertical tube branch is arranged Pipe, allows worker by the way that screw g20 to be screwed into threaded hole i and threaded hole j, and tighten nut b23 and make a vertical tube branch Pipe vertically pulls the lower surface of pipe 15 in being fixedly mounted on by mounting plate e21, and then increases head of a bed lower plate 1 and bed tail plate 9 The contact area of lower surface footpost 24 and ground, so that bed is more stable when assembling, by the way that bed side plate 6 is separated into two The collateral plate of bed, reduces the packaging volume of bed, and then greatly reduce the cost of transport, and by the way that the horizontal trombone slide 14 of bed is arranged, bed is horizontal Trombone slide 14 can the bed side plate 6 to two sides support is fixed, will not occur inwardly or outwardly to be bent so as to avoid bed side plate 6 The problem of, so that entire bed is stronger solid in use, it is collateral by the way that bed is arranged in the lower surface of bed side plate 6 Pipe 28, bed side branch 28 not only can be supported fixation to bed side plate 6, while greatly increase the receiving energy of bed itself Power, by fitting together head of a bed upper plate 2 and head of a bed lower plate 1, substantially reduces so that bed itself is more stable when in use Packing case height when transport, to meet the standard of mail-order packaging.

Further, screw a3, screw b8, screw c11, screw d13, screw e17, screw f19, screw g20 and screw Plain cushion 5 is provided on h25.

In the present embodiment, by be arranged plain cushion 5, increase screw a3, screw b8, screw c11, screw d13, screw e17, Contact area on screw f19, screw g20 and screw h25 and bed between various components, so as to avoid in the process of assembling bed The problem of middle various components are damaged.

Further, the quantity of bed side plate 6 is two, and the top of two bed side plates 6 is provided with several chop items 26, And the both ends of chop item 26 are provided with chop accessory 27.

In the present embodiment, by the way that several chop items 26 are arranged on bed side plate 6, chop item 26 is allowed to disperse load-bearing Pressure, reduce chop item 26 fracture and layering a possibility that, further such that assembled bed structure is more stable.

Further, the horizontal trombone slide 14 of bed and in vertically pull and be provided with rubber pad 29 between pipe 15.

In the present embodiment, by the horizontal trombone slide 14 of bed and in vertically pull between pipe 15 setting rubber pad 29 so that being completed When in use, rubber pad 29 can achieve good buffer function to bed afterwards when people lie on a bed, to avoid the horizontal trombone slide of bed 14 and in vertically pull between pipe 15 the problem of damaging because of friction.

Further, level offers threaded hole d on bed side pipe 10, and the inner thread of threaded hole d is connected with screw C11, the position of face threaded hole d offers threaded hole e on bed side plate 6, and screw c11 passes through threaded hole d and is threaded in screw thread The inner wall of hole e.

In the present embodiment, by the way that bed side pipe 10 is arranged so that bed side plate 6 is after being installed, by by screw c11 from Threaded hole d is screwed into threaded hole e, to bed side pipe 10 is fixedly mounted on a side plate 6, to increase a side plate 6 to the head of a bed The enabling capabilities come off duty with bed tail plate 9, so that the structure of assembled bed is more stable.

Further, the top that bed vertically pulls pipe branch pipe 22 is fixedly installed with mounting plate e21, offers spiral shell on mounting plate e21 Pit i, and the inner thread of threaded hole i is connected with screw g20, in vertically pull the position of face threaded hole i on pipe 15 and offer spiral shell Pit j, screw g20 are connected with nut b23 across the threaded one end of threaded hole i and threaded hole j.

In the present embodiment, by be arranged bed vertical tube branch pipe, allow worker by by screw g20 be screwed into threaded hole i and In threaded hole j, and tighten nut b23 allow a vertical tube branch pipe by mounting plate e21 be fixedly mounted in vertically pull pipe 15 Lower surface, and then the contact area of head of a bed lower plate 1 and bed tail plate 9 lower surface footpost 24 and ground is increased, so that bed group It is more stable when dress.

Further, bed side plate 6 is by two pieces of collateral board groups of bed at and two blocks of collateral plates of bed pass through the spiral shell on mounting plate d18 Silk f19 is fixedly installed togather.

In the present embodiment, by the way that bed side plate 6 is separated into two collateral plates of bed, the packaging volume of bed, Jin Er great are reduced The cost of transport is reduced greatly.

The working principle and process for using of the utility model: after the utility model installs, when being assembled, worker Four footposts 24 are fixed on to the lower surface of bed tail plate 9 and head of a bed lower plate 1 two-by-two respectively by screw h25 first, then by spiral shell Silk b8 is fixed on bed tail plate 9 and the opposite one side of head of a bed lower plate 1 by two mounting plate a7 at 6 both ends of bed side plate, and then complete At the installation of bed side plate 6, then bed side pipe 10 is mounted on a side plate 6 by screw c11, it is by screw f19 that bed is collateral Pipe 28 is mounted on the lower surface of a side plate 6, and the both ends of the horizontal trombone slide 14 of bed are mounted on two bed side plates 6 relatively by screw d13 One side, by screw g20 by bed vertically pull pipe branch pipe 22 be fixed in vertically pull the lower surface of pipe 15, by screw e17 will in The both ends for vertically pulling pipe 15 are mounted on the one side opposite with head of a bed upper plate 2 of head of a bed lower plate 1, then by the 2 face head of a bed of head of a bed upper plate Screw a3 is screwed into threaded hole a and threaded hole b by lower plate 1, then screws on nut a4, is completed to head of a bed upper plate 2 and head of a bed lower plate 1 It is fixed, thus the assembling of complete twin beds.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of assemble stable and the small bed of space utilization, including head of a bed lower plate (1), it is characterised in that: the head of a bed lower plate (1) Upper surface be provided with head of a bed upper plate (2), the head of a bed lower plate (1) and head of a bed upper plate (2) are frame structure, under the head of a bed Several threaded holes a and threaded hole b, and threaded hole are offered respectively in plate (1) and head of a bed upper plate (2) support plate close to each other The inner thread of a and threaded hole b are connected with screw a (3), and the screw a (3) passes through the threaded one end of threaded hole a and threaded hole b It is connected with nut a (4), the positive left and right sides of the head of a bed lower plate (1) is provided with a side plate (6), the bed side plate (6) Front and back is fixedly connected to mounting plate a (7), and offers threaded hole c, and threaded hole c on two mounting plate a (7) Inner thread be connected with screw b (8)；

The front and back of the bed side plate (6) passes through the back side and the head of a bed that screw b (8) is fixedly connected on bed tail plate (9) respectively The one side in the front of lower plate (1), the bed side plate (6) is provided with a side pipe (10), the tailstock below the bed side pipe (10) The horizontal trombone slide of bed (14) is provided on plate (9), the both ends of the horizontal trombone slide of bed (14) are fixedly installed with mounting plate b (12), institute respectively It states and is opened up on mounting plate b (12) there are two threaded hole f, the inner thread of the threaded hole c is connected with screw d (13), the bed The both ends of horizontal trombone slide (14) pass through two screw d (13) on two mounting plate b (12) respectively and are fixedly connected on two bed side plates (6) opposite one side, the upper surface that the upper surface of the horizontal trombone slide of bed (14) vertically pulls pipe (15) in are bonded, it is described in vertically pull The both ends of pipe (15) are fixedly installed with mounting plate c (16), are opened up on the mounting plate c (16) there are two threaded hole g, and screw thread The inner thread of hole g is connected with screw e (17)；

Two screw e (17) that the both ends of pipe (15) pass through respectively on two mounting plate c (16) are vertically pulled in described to be fixedly connected on The front of head of a bed lower plate (1) and the back side of bed tail plate (9), the lower surface of the bed side plate (6) is provided with a side branch (28), institute The top for stating a side branch (28) is fixedly installed with mounting plate d (18), offers threaded hole h, and spiral shell on the mounting plate d (18) The inner thread of pit h is connected with screw f (19), and the bed side branch (28) is solid by the screw f (19) on mounting plate d (18) Surely be connected to the lower surface of a side plate (6), it is described in vertically pull the lower surface of pipe (15) and be provided with bed and vertically pull pipe branch pipe (22), it is described The lower surface of head of a bed lower plate (1) and bed tail plate (9) is respectively set there are two footpost (24), offers screw thread on the footpost (24) Hole k, and the inner thread of threaded hole k is connected with screw h (25), and four footposts (24) connect by the way that screw h (25) are fixed two-by-two It connects in the lower surface of bed tail plate (9) and head of a bed lower plate (1).

2. a kind of assemble stable according to claim 1 and the small bed of space utilization, it is characterised in that: the screw a (3), on screw b (8), screw c (11), screw d (13), screw e (17), screw f (19), screw g (20) and screw h (25) It is provided with plain cushion (5).

3. a kind of assemble stable according to claim 1 and the small bed of space utilization, it is characterised in that: the bed side plate (6) quantity is two, and several chop items (26) is provided with above two bed side plates (6), and the two of chop item (26) End is provided with chop accessory (27).

4. a kind of assemble stable according to claim 1 and the small bed of space utilization, it is characterised in that: the horizontal trombone slide of bed (14) and in vertically pull and be provided with rubber pad (29) between pipe (15).

5. a kind of assemble stable according to claim 1 and the small bed of space utilization, it is characterised in that: the bed side pipe (10) level offers threaded hole d on, and the inner thread of threaded hole d is connected with screw c (11), on the bed side plate (6) just Threaded hole e is offered to the position of threaded hole d, the screw c (11) passes through the inner wall that threaded hole d is threaded in threaded hole e.

6. a kind of assemble stable according to claim 1 and the small bed of space utilization, it is characterised in that: the bed vertically pulls pipe The top of branch pipe (22) is fixedly installed with mounting plate e (21), offers threaded hole i, and threaded hole i on the mounting plate e (21) Inner thread be connected with screw g (20), it is described in vertically pull the position of face threaded hole i on pipe (15) and offer threaded hole j, institute The threaded one end that screw g (20) are stated across threaded hole i and threaded hole j is connected with nut b (23).

7. a kind of assemble stable according to claim 1 and the small bed of space utilization, it is characterised in that: the bed side plate (6) by two pieces of collateral board groups of bed at and two blocks of collateral plates of bed are fixedly mounted on one by the screw f (19) on mounting plate d (18) It rises.