CN2804328Y

CN2804328Y - Combined doorframe

Info

Publication number: CN2804328Y
Application number: CN 200520017769
Authority: CN
Inventors: 李思莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-05-30
Filing date: 2005-05-30
Publication date: 2006-08-09
Anticipated expiration: 2015-05-30

Abstract

The utility model relates to a combined doorframe, which comprises two upright frame bars, a transverse frame bar of which the two opposite ends are respectively abutted with the top ends of the two upright frame bars, a plurality of connecting corner fittings which are respectively hidden in the cross positions of the upright frame bars and the transverse frame bars, and two locking fittings for locking and assembling the transverse frame bars and the upright frame bars together. By utilizing the cooperation of the connecting corner fittings and the locking fittings, the upright frame bars and the transverse frame bars are combined quickly and firmly for obtaining the efficiency of convenient assembly and smooth and shapely appearance.

Description

Combined door frame

[technical field]

The utility model relates to a kind of doorframe, and it is convenient particularly to relate to a kind of assembling, and combined door frame handsome in appearance.

[background technology]

As shown in Figure 1, general doorframe 1 normally gives soldering group with three mouldings 11 and dresses up shaped as frame.So, in assembling process and use, have following point via the doorframe 1 of welding fabrication:

1. the time-consuming consumption of welding process worker, the assembling convenience is poor:

Utilize solder technology to give assembled formation, comparatively tight quarter the on construction requirement and step with loaded down with trivial details, must there be specific construction to be equipped with (for example: welding gun, personnel protection are equipped with), the quite time-consuming and consumption worker of process, and be limited to and have the knack of welding skill personage and assemble, general skilled worker is difficult to simple and easy setting about and carries out, and the overall package convenience is poor.

2. the remarkable weld mark of remained on surface, property deficiency handsome in appearance:

Behind welding fabrication, have comparatively obviously and weld mark that naked eyes are very easily discovered residual in doorframe 1 solder joint place, influence doorframe 1 moulded aesthetic property and reduce vision value.

3. weld and fixed-typely can't disassemble refitting, the maintenance convenience is poor:

And, in doorframe 1 welding process, because Welder's method is to belong to destructive non-response joining technique, if welding operation condition improper (for example: soldering angle, pad), not only can cause welding quality difference and weldering trace obviously to lose one's dignity, severe patient also can cause the designing requirement of doorframe off-gauge, because of can't be again for disassembling finishing, and can only expend green wood to make again.And for example weld fixed-type doorframe 1 in handling process or use, produce local fracture, when damaging phenomenon, also can't only disassemble replacing at damaging the part.

Therefore, weld fixed-type doorframe 1, if when producing off-gauge careless mistake or member and damaging phenomenon, safeguard to repair and go up quite trouble that consider and select integral body to renew on the construction cost usually, whole maintenance convenience is poor, the maintenance cost height in processing.

4. welding quality instability, the fragile easy fracture of joint:

Because the welding quality quality depends on the execution of welding operation condition, if misoperation is arranged slightly, the obvious welding quality that presented of influence reduces the joint effect of joint, causes joint fragile and be subject to the external force collision fracture, and soundness is not good.

[utility model content]

Therefore, the purpose of this utility model is to provide a kind of assembling convenience good, and moulded exquisiteness combined door frame attractive in appearance.

So, a kind of combined door frame of the utility model, upright moulding, its opposite end that comprises two mutual parallel interval settings is respectively in abutting connection with being arranged at the horizontal moulding on these two upright moulding tops, a plurality of connection corner fittings, and two respectively in order to will this horizontal moulding opposite end with corresponding this two upright moulding top lock group closure together, each connect corner fittings be hide be arranged at this horizontal moulding one end with its in the phase junction on corresponding upright moulding top, it is characterized in that:

Each connection corner fittings has its external surface subsides and touches the horizontal contact pin body that is arranged at this horizontal moulding internal face, one is arranged at distolateral and its external surface of this horizontal contact pin body one pastes and touches the vertical contact pin body that is arranged at this upright moulding internal face, the all lamellar bodies of one side, two are vertically installed in the frame plate body on this horizontal contact pin body and the vertical contact pin body inner surface respectively, and two to be arranged at this two frame plates body respectively vertical away from this respectively, spring plate on one ora terminalis of horizontal contact pin body, the all lamellar bodies of this side are to be vertically installed in this along its length to indulge, on the orthogonal thereto lateral border that joins of horizontal contact pin body inner surface and its external surface paste to touch and be arranged at this horizontal moulding and upright moulding internal face, and all lamellar bodies of this side are vertical away from this, have one on one ora terminalis of horizontal contact pin body and paste and to touch the guiding incline that is arranged at this upright moulding and this horizontal moulding internal face, this two spring plate is to be the state ground of urging to conflict respectively and be arranged at the internal face of this horizontal moulding and this upright moulding.

Effect of the present utility model is to utilize the connection corner fittings to match with closure, allows upright moulding engage rapidly and firmly with horizontal moulding, to reach the assembling effect that convenience is good and flat appearance is attractive in appearance.

[description of drawings]

Below in conjunction with drawings and Examples the utility model combined door frame is elaborated, in the accompanying drawing:

Fig. 1 is an elevation, and the doorframe of an existing welding fabrication is described;

Fig. 2 is a three-dimensional exploded view, and a preferred embodiment of the utility model combined door frame is described;

Fig. 3 is a local amplification stereogram of this preferred embodiment;

Fig. 4 is a sectional elevation, illustrates that the vertical frame strip always of this preferred embodiment is connected the syntagmatic of corner fittings with two;

Fig. 5 is a partial sectional view, illustrate the wherein closure of this preferred embodiment should upright moulding and a horizontal moulding give sealed.

[specific embodiment]

As Fig. 2 and shown in Figure 3, this preferred embodiment of the utility model combined door frame 2 mainly is in order to the doorframe person as the Plastic steel door group.Upright moulding 21, opposite end difference quadrature that this combined door frame 2 comprises two mutual parallel interval connect corner fittings 22 in abutting connection with the horizontal moulding 23, four on these two upright mouldings, 21 tops, and two closures 24.

Each upright moulding 21 have a vertical bar body 211, two respectively lower recess be formed at the vertical chamber groove 212 at this two opposite sides place, vertical bar body 211 top, and first hole 213 that is formed at these vertical bar body 211 proximal portions.This horizontal moulding 23 have a horizontal stripe body 231, four respectively in pairs side be recessed to form in the horizontal chamber at this horizontal stripe body 231 opposite end places groove 232 (see figure 3)s and two second hole, 233 (see figure 3)s that are formed at this place, horizontal stripe body 231 opposite end bottom respectively.The position is at two horizontal chamber grooves 232 of these horizontal moulding 23 same ends, be respectively with two vertical chamber grooves 212 of corresponding upright moulding 21 be connected, be the arbitrary longitudinal and transverse chamber groove 212,232 that is connected and match and be inverted L shape, for wherein one connecting corner fittings 22 and hide wherein ccontaining.In addition, the position is in second hole 233 of these horizontal moulding 23 1 bottom portions, be with 213 in first hole of corresponding upright moulding 21 on same straight line and be and communicate.

As shown in Figure 3 and Figure 4, this four connections corner fittings 22 is that branch is hidden in the two-phase junction that is arranged at this horizontal moulding 23 and upright moulding 21 over the ground, and the position is to be inner face corresponding states in opposite directions at two connection corner fittings 22 of same phase junction.Each connects corner fittings 22 and generally is inverted L shape and is placed in and is be connected vertical, horizontal chamber groove 212, in 232, this connection corner fittings 22 also has one and is arranged in this horizontal chamber groove 232 and its external surface is close to the horizontal contact pin body 221 that touches these horizontal moulding 23 internal faces, one extends in this vertical chamber groove 212 and its external surface is close to the vertical contact pin body 222 that touches these upright moulding 21 internal faces from these horizontal contact pin body 221 1 distolateral consubstantialities, one vertical along its length the setting should be vertical, horizontal contact pin body 222, on the orthogonal thereto lateral border that joins of 221 inner surfaces and its external surface be close to the side week lamellar body 223 that touches this horizontal moulding 23 and the inverted L shape of upright moulding 21 both internal faces, two are vertically installed in this respectively indulges, horizontal contact pin body 222, the frame plate body 224 of the rectangle on 221 both inner surfaces, 227, and two be arranged at this two frame plates body 224 respectively, 227 is vertical away from this respectively, horizontal contact pin body 222, spring plate 225 on 221 the ora terminalis, 228.

Be formed with the guiding incline 226 that the inverted L shape of this upright moulding 21 and these horizontal moulding 23 both internal faces is touched in subsides on the ora terminalis of this side week lamellar body 223 away from this longitudinal and transverse contact pin body 222,221, in order to improve plant process smooth degree.This two spring plate 225 is to be the state ground of urging conflict respectively this horizontal moulding 23 and this upright moulding 21 both internal faces, locatees effect in order to promote.

As shown in Figure 5, each closure 24 be in order to should horizontal moulding 23 1 ends with institute corresponding upright moulding 21 top lock groups together.This closure 24 be spiral shell wear first hole 213 that places these upright moulding 21 tops with its second hole 233 of horizontal moulding 23 of corresponding connection, in order to strengthen the firm effect of assembling of horizontal moulding 23 and upright moulding 21.

When this combined door frame 2 of assembling, mainly be to utilize connection corner fittings 22 that the upright moulding 21 of perpendicular adjacency is engaged with horizontal moulding 23 in advance, cooperate closure 24 to be strengthened locking again, just can finish the assembling of this combined door frame 2.Say further, at first, can utilize hand to beat mode or instrument is beaten mode, this four is connected the horizontal contact pin body 221 of corner fittings 22, and be arranged in frame plate body 226 on the horizontal contact pin body 221, spring plate 228 (this moment is for being uncompressed state) and partial side week lamellar body 223 etc. four horizontal chamber grooves 232 of fully corresponding respectively urgent this horizontal moulding 23 of insertion in advance partly.In the process, the guiding incline 226 that the sees through side week lamellar body 223 process smooth degree that can help to plant promotes; And, originally the spring plate 228 that is uncompressed state is oppressed to be out of shape to be and is forced to pressure condition because of being subjected to horizontal moulding 23 internal faces (being equivalent to so-called muscle line place), can continue to bestow the contact active force of horizontal moulding 23 one the anti-deformation of internal face place of conflicting relatively, use with allow horizontal contact pin body 221 with side week lamellar body 223 strong fixs in horizontal moulding 23 and loosening, the location effect is good.

Then, after guaranteeing in these four connections corner fittings, 22 local firm these horizontal moulding 23 opposite end of planting, force the vertical contact pin body 222 of this four connections corner fittings 22 more in the same manner, and be arranged in the vertical chamber groove 212 that frame plate body 224, spring plate 225 and all lamellar bodies 223 of side etc. indulged on the contact pin body 222 partly fully insert this two upright moulding 21 respectively.Similarly, the guiding incline 226 that the sees through side week lamellar body 223 process smooth degree that can help to plant promotes, form the spring plate 225 that urges deformation state help vertical contact pin body 222 with side week lamellar body 223 strong fixs in upright moulding 21 and loosening.So far, just, upright moulding 21 and horizontal moulding 23 are combined into the frame type structure of general ㄇ type in connecting corner fittings 22 utilizations down.

At last, second hole 233 that further closure 24 is locked on horizontal moulding 23 again with in first hole 213 of corresponding upright moulding 21, strengthen the structural stability of horizontal moulding 23 and upright frame type structure that moulding 21 is constituted to see through locking action, just finish the assembling operation of this combined door frame 2.

Therefore, this novel combination type doorframe 2 can be brought into play following advantage really in assembling process and use:

1. easily assembled, rapid, the assembling convenience is good:

Utilize the bilateral interior intercalation binding effect that connects corner fittings 22, and the sealed invigoration effect of closure 24, just be able to rapid assembled formation and go out this combined door frame 2.Therefore, in the overall package process, whole process is dependent on sealed technology and is matched with the intercalation technology and carry out, be able to this combined door frame is 2 simple and direct, promptly group is upright finishes, needn't special assembling skill and requirement, the overall package convenience is good, effectively improves the general using solder technology and gives doorframe 1 assembled formation, the quite time-consuming and consumption worker of process, so that this problem of overall package convenience difference.

2. be convenient to disassemble refitting, the maintenance convenience is good, and maintenance cost is low:

Because mainly utilizing the joining technique of intercalation and reversibility such as sealed organizes upright, do not conform to if find to engage the workpiece size specification in the process, or when in carrying/use, causing situations such as workpiece damage, can easily and disassemble replacing at part off size or that damage merely to the ill just can, in disassembling and resetting and go up extremely facility, whole maintenance convenience is good and maintenance cost is low, effectively improve the fixed-type doorframe 1 of general welding, can only select integral body to renew, problems such as whole maintenance convenience difference and maintenance cost height.

3. lose sealed vestige, moulded aesthetic property is good:

Utilize connecting corner fittings 23 hides and is inserted in horizontal moulding 23 and the upright moulding 21 concealed structure design in the junction mutually, with regard to the assemble combined door frame of finishing 2, in outside lose the foreign matter joint mark completely, moulded aesthetic property is good, effectively improve the residual obvious weld mark in general welding fabrication doorframe 1 solder joint place, not good this problem of overall aesthetics.

4. it is good to engage effect:

Seeing through connection corner fittings 22 matches with closure 24, upright moulding 21 can be given tight firm engagement with horizontal moulding 23, and the simple and easy assembling operation of finishing this combined door frame 2, whole joint quality is good, guarantee durability, doorframe 1 welding quality that effectively improves general welding fabrication is not good, problems such as whole less robust.

Conclude above-mentioned, the utility model combined door frame 2, utilize connection corner fittings 22 to match with closure 24, allow upright moulding 21 be able to engage fast simply with horizontal moulding 23, and finish the doorframe assembling operation, with reach the assembling convenience good, safeguard the good and robust effect purpose of good, the aesthetic in appearance property of convenience, so, can reach the purpose of this utility model really.

Claims

1. combined door frame, upright moulding, its opposite end that comprises two mutual parallel interval settings is respectively in abutting connection with being arranged at the horizontal moulding on these two upright moulding tops, a plurality of connection corner fittings, and two respectively in order to will this horizontal moulding opposite end with corresponding this two upright moulding top lock group closure together, each connect corner fittings be hide be arranged at this horizontal moulding one end with its in the phase junction on corresponding upright moulding top, it is characterized in that:

2. combined door frame according to claim 1 is characterized in that:

Each upright moulding has a vertical bar body, and two vertical chamber groove that lays respectively at this two opposite sides place, vertical bar body top, this horizontal moulding has a horizontal stripe body, and four horizontal chamber groove that in pairs is positioned at this horizontal stripe body opposite end place respectively, the position is to be connected with two vertical chamber grooves of institute corresponding upright moulding respectively at two horizontal chamber grooves of same end, and the arbitrary longitudinal and transverse chamber groove that is connected is to match for wherein a connection corner fittings is hiding wherein ccontaining.

3. as combined door frame as described in the claim 2, it is characterized in that:

Each upright moulding also has first hole that is positioned at this vertical bar body proximal portion, this horizontal moulding also has two and is arranged at second hole that this horizontal stripe body opposite end bottom is located respectively, each second hole be with first hole of corresponding upright moulding communicate, each closure be spiral shell one first hole located therein with its in second hole of corresponding connection.