CN101095588B

CN101095588B - Showcase

Info

Publication number: CN101095588B
Application number: CN2006101485753A
Authority: CN
Inventors: 柏原启三
Original assignee: Sanyo Electric Co Ltd
Current assignee: Sanyo Electric Co Ltd
Priority date: 2006-06-29
Filing date: 2006-11-16
Publication date: 2010-10-20
Anticipated expiration: 2026-11-16
Also published as: JP5033363B2; AU2007202694A1; JP2008006055A; CN101095588A; AU2007202694B2

Abstract

The invention provides a show box which can reliably reel and hold the power cord drawn from the main body of show box and protect the back of the main body from shocking. The said show box (1) comprises buffer (7) mounted outside the insulated cabinet (2) of the main body, wherein the buffer (7) comprises outside winding part (20) and inside winding part (21) for reeling the power cord (5) drawn from the insulated cabinet (2), capable of winding the power cord (5) under condition of not forming rest.

Description

Showcase

Technical field

The present invention relates to have the mains cord of drawing, and possess the showcase that the buffer installed in the outside of main body forms from main body.

Background technology

Always, being assembled with the refrigerating plant that possesses compressor or cooler in showcase needs the multiple arrangement of power supply with pressure fan, illuminating lamp etc., carries out via the mains cord of drawing from main body to the power supply of each electric component.Usually, showcase is placed in wall in the shop or the passage central authorities in the shop etc. and uses, but different because of bin until the distance of the socket that is used for powering from main body.Therefore, the length requirement of the mains cord of drawing from the showcase main body is suitable for practical length, when mobile, is in the state that is cushioned constraints such as device.

Yet, under the situation that situation about suitably not retrained or buffer come off, carry out mobile operating under the state that mains cord pulls on the ground, thereby have mains cord to sustain damage to cause the problem of broken string.

Therefore, have following showcase: the showcase that possesses the accommodating chamber that is used to hold mains cord in constituting the pedestal of showcase is (with reference to patent documentation 1.); Or between adiabatic wall that constitutes showcase and outer panels, possesses the showcase of the cord wrap frame that can hold (with reference to patent documentation 2.)。

On the other hand, have the showcase that possesses the Machine Room that is used to dispose compressor or condenser in the bottom of showcase, under these circumstances, suck outside air from the place ahead of Machine Room, and discharge the air that comprises used heat from the back side.Therefore, be provided with under the situation of showcase at the wall in the shop, need have the interval of regulation between the wall in this showcase back side and the shop, in order to guarantee this interval reliably, installation is used to keep the backplate at this interval at the showcase back side sometimes.

Patent documentation 1: Japanese kokai publication hei 7-174457 communique

Patent documentation 2: Japanese kokai publication hei 6-304051 communique

Above-mentioned backplate is made of the material of steel plate system.Therefore, when this showcase is provided with near the shop wall, there is the problem of damaging the shop wall because of backplate.In addition, this moment, backplate self also was subjected to being out of shape equivalent damage sometimes.

On the other hand, the accommodation device of the mains cord of above-mentioned each prior art must be provided for taking in the receiving room of mains cord or the mechanism that is used to take in the showcase main body especially, part count increases or miscellaneousization of assembling operation, therefore the problem that causes cost to raise.

Summary of the invention

The present invention makes in order to solve existing technical problem just, and its purpose is to provide a kind of can batching reliably to take in mains cord of drawing from the showcase main body and the showcase that can protect the main body back side to avoid impacting.

The invention provides a kind of showcase, possess the buffer of installing in the outside of main body and form, wherein, buffer has the coiling portion that is used to batch the mains cord of drawing from main body.

The invention of technical scheme two, in foregoing invention, coiling portion comprises: the outside coiling portion that constitutes in the buffer outside; Inboard coiling portion, it is communicated with this outside coiling portion and is formed in the buffer, and can the rolled power flexible cord.

The invention of technical scheme three in above-mentioned each invention, constitutes the plug accommodation section in buffer, it is communicated with coiling portion and can takes in and hold the plug of mains cord front end.

(invention effect)

According to the present invention; possess in the showcase that the buffer installed in the outside of main body forms; buffer has the coiling portion that is used to batch the mains cord of drawing from main body; the mains cord of drawing from main body suitably can be batched in the coiling portion of buffer thus, thus can be by parts realization body outside protection of thrust and suitably holding of mains cord.

Thus, can avoid the moving into or draw the mill mains cord during mobile operating of showcase, thereby cause the unfavorable condition of broken string, or become the unfavorable condition of the obstacle of operation.In addition, can hold mains cord, therefore can cut down part count, thereby realize cheapization of cost and the raising of assembling operation by the buffer of the impact that is used to prevent the showcase main body is applied.

According to the invention of technical scheme two, on the basis of foregoing invention, coiling portion comprises: the outside coiling portion that constitutes in the buffer outside; Inboard coiling portion, it is communicated with this outside coiling portion and is formed in the buffer, and can the rolled power flexible cord, therefore, when batching mains cord, can batch in outside coiling portion and inboard coiling portion, thereby be difficult for producing the remainder of mains cord, can batch mains cord reliably.

Thus, can avoid mains cord sagging from coiling portion midway, this sagging mains cord becomes the unfavorable condition of the obstacle of mobile operating etc., or the plug installed of the front end of mains cord because of with the unfavorable condition of outside collision breakage etc.

In addition, invention according to technical scheme three, on the basis of above-mentioned each invention, in buffer, constitute the plug accommodation section, it is communicated with coiling portion and can takes in and hold the plug of mains cord front end, therefore, mains cord can batched after the coiling portion of buffer, the plug that the front end of this mains cord is installed is accommodated in the plug accommodation section in the buffer.

Thus, do not exist plug that this flexible cord front end is provided with from the outstanding situation of buffer, the plug of remaining mains cord of coiling or the setting of flexible cord front end does not become the situation of obstacle when not having showcase mobile etc., thereby carries out operation easily.In addition, plug can be contained in the plug accommodation section in the buffer reliably, can avoid unfavorable conditions such as breakage thus.

Description of drawings

Fig. 1 is the rear isometric view of showcase;

Fig. 2 is the side view of the state that is provided with of the showcase of presentation graphs 1;

Fig. 3 is the stereogram of buffer;

Fig. 4 is the vertical view of buffer;

Fig. 5 is the cutaway view of buffer;

Fig. 6 is the rearview of buffer;

Fig. 7 is the stereogram of buffer of state of mains cord of having reeled.

Among the figure: the W-wall; The 1-showcase; The 2-body of thermal insulating box; The 2A-back side; The 3-door; The 4-front panel; The 5-mains cord; The 6-plug; The 7-buffer; 8-buffer main body; The 9-bottom surface; The 10-fixing hole; The 11-screw; The 13-side wall portion; 14-outside abutting part; The inboard abutting part of 15-; 16,17-fastener; 20-outside coiling portion; The inboard coiling of 21-portion; 22-plug accommodation section.

The specific embodiment

Below, with reference to accompanying drawing in detail embodiments of the present invention are described in detail.Fig. 1 has represented to be suitable for the rear isometric view of showcase 1 of the present invention, and Fig. 2 represents side view, the state that is provided with of the showcase 1 of this side view presentation graphs 1.The showcase 1 of present embodiment is the shop that is arranged at supermarket or convenience store etc., the low-temperature showcase that displays when cooling off commodity is had the body of thermal insulating box 2 of opening and is opened and closed the door of inaccessible this opening (have and can have an X-rayed inner glass) 3 formations freely by the front.

In body of thermal insulating box 2, be formed with not shown showroom, in this showroom, set up multistage shelf.And, be provided with the lighting device in this showroom that is used to throw light on above the showroom or below this shelf front end etc.

In addition, in the showroom, dispose the cooler of not shown formation cooling device and the pressure fan that circulating cold air is used, thus, be cooled to the temperature of regulation in the showroom.

On the other hand, below the diapire of body of thermal insulating box 2, be formed with not shown Machine Room, in this Machine Room, be provided with the condenser of the refrigerant loop that constitutes described cooler and cooling device and compressor etc.In addition, at the rear of this condenser the condenser pressure fan is installed, be formed with front panel 4 in the front, Machine Room, the not shown air entry that forms from panel in front 4 carries out air feed, and used heat is discharged to the outside from the not shown exhaust outlet that forms at the rear, Machine Room.

And, lead to the pressure fan that is used to carry out to use, condenser mains cord 5 at the back side 2A of the body of thermal insulating box 2 that constitutes main body with the power supply of electric components such as pressure fan, lighting device to the compressor or the circulating cold air of this showcase 1.This mains cord 5 has the length of regulation, is connected with at this front end to be used for the plug 6 that is connected with socket as externally fed mechanism.

Then, with reference to Fig. 3 to Fig. 7 in detail buffer 7 of the present invention is described in detail.Fig. 3 represents the stereogram of buffer 7, the vertical view of the buffer 7 of Fig. 4 presentation graphs 3, and the A-A cutaway view of Fig. 5 presentation graphs 4, Fig. 6 represents the rearview of buffer 7, Fig. 7 represented to reel stereogram of buffer 7 of state of mains cord 5.

The buffer 7 of present embodiment is installed in the back side (outside of the main body) 2A of the body of thermal insulating box 2 of the main body that constitutes showcase 1; for protection when being provided with of this showcase 1 is located at the not shown thrust of back side 2A, and by the material with prescribed strength for example hard resin constitute.

The buffer 7 of present embodiment is made of the buffer main body 8 of the outward appearance with the oblong shape of growing crosswise, and is formed with the fixing hole 10 that is arranged in both sides and is used for being fixed in by screw 11 (only illustrating at Fig. 7) back side 2A respectively at the face (buffer bottom surface 9) with the back side 2A butt of showcase 1.

And, forming from both sides on this buffer main body 8 (is left and right sides sidepiece in the present embodiment, the outside of fixing hole 10) tilt to expand to the

side wall portion

13,13 of foreign side and setting, and then, the outside abutting

part

14,14 that front end from this side wall portion 13 is crooked to both sides foreign side and stretch out formed.The inside (outside) by these side wall portion 13 outsides and outside abutting part 14 constitutes outside coiling portion 20 (being illustrated by the broken lines) in Fig. 4.In the present embodiment, owing to form each side wall portion 13 and outside abutting part 14, therefore be positioned at left and right sides sidepiece and constitute outside coiling portion 20 respectively at the left and right sides of buffer main body 8 sidepiece.

In addition, the width dimensions that is made of buffer bottom surface 9, side wall portion 13, outside abutting part 14 constitutes the gauge of buffer 7.Therefore; this width dimensions is can protect the size that is arranged at the thrust on the 2A of the back side when being provided with of showcase 1 at least; and, preferably can be when the wall limit is provided with the size above being discharged to from the gap of back side 2A and wall W effectively from the used heat of Machine Room at this showcase 1.

And setting is formed with inboard abutting

part

15,15 respectively about the space that is centered on by each side wall portion 13.The inboard coiling of constituting on every side of this inboard abutting part 15 portion 21 (in Fig. 4, being illustrated by the broken lines).Also have, in the present embodiment, inboard abutting

part

15,15 have regulation the interval and about be formed with 2, therefore constitute 2 inboard coiling portions 21.

The outer surface of the outer surface of this inboard abutting

part

15,15 and described outside abutting part 14 forms roughly same plane.

And the space that constitutes between this inboard abutting part 15 and the side wall portion 13 becomes the plug accommodation section 22 (being illustrated by the broken lines) of the set plug 6 of the front end of the mains cord 5 that batches on this buffer 7 in Fig. 4.

In addition, in the two

side

13,13 about, the inside and outside connection of buffer main body 8, outside coiling portion 20 and inboard coiling portion 21 and then plug accommodation section 22 also are communicated with thus.At this moment, between the end of the connection side of two

side

13,13 and buffer main body 8, form the gap of given size, constitute be wound in outside coiling portion 20 after, will be incorporated into the fastener 16 that mains cords 5 cards in the buffer main body 8 end.And then, and the bottom of inboard abutting part 15 be the gap that also forms given size between the bottom surface 9, formation will be wound in the fastener 17 that mains cord 5 cards in the inboard coiling portion 21 end.

By above structure, when taking in from mains cord 5 that the back side 2A of body of thermal insulating box 2 draws, at first, be formed on the buffer 7 about outside coiling portion 20 on rolled power flexible cord 5 alternately.Particularly, behind the mains cord 5 of having reeled between the inside of a side side wall portion 13 outsides and outside abutting part 14, rolled power flexible cord 5 between the inside of the opposing party's side wall portion 13 outsides and outside abutting part 14 repeats repeatedly such operation.The footpath of these outside coiling portions 20 is bigger, most of mains cord 4 of therefore can reeling.

Then, remaining mains cord 5 is incorporated in the buffer main body 8 this mains cord 5 of in inboard coiling portion 21, reeling from the connected component in 13 formation of side wall portion.At this moment, the coiling of coiling portion 21 carries out according to the length of remaining mains cord 5 to the inside, under long situation, across about inboard coiling portion 21, repeatedly reel.Under the short situation of the length of remaining mains cord 5, also can only be wound in a side the inboard coiling portion 21.

And the leading section that plug 6 is set that is wound in the mains cord 5 in the inboard coiling portion 21 ends with fastener 16 cards that are formed at the fastener 17 on the inboard abutting part 15 or be formed on the sidewall 13.Thus, the plug 6 in the front end setting of mains cord 5 can be contained in the plug accommodation section 22 that is centered on by sidewall 13 and inboard abutting part 15.

In addition, in the remaining length that is wound in the mains cord 5 in the inboard coiling portion 21 is not to be contained in easily under the situation of length of each plug accommodation section 22, also can in buffer main body 8, be limited to the fastener 16 that forms at side wall portion 13 toward the outer side, hold plug 6 in the inside of this side wall portion 13.

According to circumstances, also can not use inboard coiling portion 21, make plug 6 be positioned at buffer main body 8 and be limited to the fastener 16 that on sidewall 13, forms.

Thus, the mains cord 5 of drawing from the main body (Machine Room or body of thermal insulating box 2) of showcase 1 suitably can be batched

coiling portion

20 or 21 in buffer 7, can realization body outside protection of thrust and suitably holding of mains cord 5 by parts.

Therefore, thus can avoid moving into or drawing during mobile operating mill mains cord 5 to cause the unfavorable condition of broken string or become the unfavorable condition of the obstacle of operation at showcase 1.In addition, the buffer 7 by the impact that is used to prevent showcase 1 main body is applied can hold mains cord 5, therefore can cut down part count, thereby can realize the raising of with low costization and assembling operation.

And then, because when batching, can batch in outside coiling portion 20 and inboard coiling portion 21 from mains cord 5 that showcase 1 main body is drawn, therefore be difficult for producing the remainder of mains cord 5, can carry out batching of mains cord 5 reliably.

In addition, can be limited to any

fastener

16,17, the plug 6 of the front end setting of this mains cord 5 is contained in the plug accommodation section 22 in the buffer 7 or the inside of sidewall 13 according to the length of the remainder that batches the mains cord 5 on buffer 7.

Thus, can avoid mains cord 5 sagging midway from coiling portion, this sagging mains cord 5 become plug 6 that the front end of the unfavorable condition of obstacle of mobile operating etc. or mains cord 5 broken strings or mains cord 5 installs because of with unfavorable condition such as outside collision breakage.

Thereby, do not exist plug 6 that mains cord 5 front ends are provided with from the outstanding situation of buffer 7, the plug 6 of remaining mains cord 5 of coiling or the setting of flexible cord front end does not become the situation of obstacle when not having showcase 1 mobile etc., thereby carries out operation easily.In addition, plug 6 can be contained in the plug accommodation section 22 in the buffer 8 or the inside of sidewall 13 reliably, can avoid unfavorable conditions such as breakage thus.

In addition, the buffer 7 of present embodiment is fixed in the back side 2A of showcase 1 by the

fixing hole

10,10 that is provided with in both sides, therefore with the situation fixing at a position relatively, can improve the installation strength of buffer 7 self.Therefore, even carry out repeatedly the operation of batching of mains cord 5 in each

coiling portion

20,21 of this buffer 7, buffer 7 self is difficult drop-off also, thereby can carry out batching of stable power flexible cord 5.

And, be provided with under the situation of the showcase 1 that this buffer 7 is installed in the wall in shop limit, as shown in Figure 2, the buffer 7 that is installed on the 2A of the back side and wall W butt ground in the shop are disposed.

At this, buffer 7 has the gauge of regulation as mentioned above, therefore even under the situation that showcase 1 is provided with near the wall W in the shop, the outer surface that constitutes the outside abutting part 14 of buffer 7 and inboard abutting part 15 also with wall W butt.Therefore, form the interval of regulation overleaf between 2A and the wall W, thereby the used heat of discharging from the rear, Machine Room can be discharged to the top at interval via this.Thus,, also can carry out used heat effectively and handle, thereby can guarantee the cooling capacity stipulated even under the situation that showcase 1 is provided with along wall W.In addition, even 2A is provided with under the situation of other thrusts overleaf since buffer 7 at first with wall W butt, therefore also can protect this thrust.

In addition, because buffer 7 is made of hard resin, therefore easy damaged wall not, in addition, even under the situation of colliding with the outside, can not be out of shape yet.Therefore, can fully guarantee function as buffer.

Claims

1. a showcase possesses the buffer of installing in the outside of main body and forms, it is characterized in that,

Described buffer has the coiling portion that is used to batch the mains cord of drawing from described main body,

Described coiling portion comprises: the outside coiling portion that constitutes in described buffer outside; Inboard coiling portion, it is communicated with this outside coiling portion and is formed in the described buffer, and the described mains cord of can reeling.

2. showcase as claimed in claim 1 is characterized in that,

Constitute the plug accommodation section in described buffer, it is communicated with described coiling portion and can takes in and hold the plug of described mains cord front end.