KR101001908B1 - Advanced safety device for door - Google Patents

Abstract

The present invention relates to an improved safety device for a door, including a fixed bar and a landing bar assembled through an elastic member, to provide a safety device for a swing door that can prevent a safety accident such as a finger being injured between the door and the frame.

The present invention is composed of a fixed bar installed on a swing door or a door frame, an elastic member installed on the fixed bar, and a haunting bar fitted to the fixed bar and emerged by the elastic member, the fixed bar from the rear wall and both sides of the rear wall, respectively. A bent outer wall, an inner wall formed between the outer walls and spaced apart from each other so as to intervene with an elastic member, and a release prevention jaw bent in a direction in which the elastic members are installed from the front portions of the inner walls, and the inlet bar includes a front wall; It is bent from both sides of the front wall and has an insertion wall disposed between the outer wall and the inner wall of the fixed bar, and has a rectangular vertical cross section consisting of both sides of the tapered shape and the upper and lower sides facing the elastic member. It is fitted between the prevention jaw and pressed by the resilient member and a connection wall for connecting the pressing portion and the front wall between the insertion wall Initiate the safety device of the swing door.

Accordingly, the present invention can be conveniently installed on the swing door or the door frame, and the cost of installing the guide member is reduced.

 Fixing bar, finger, safety device, swing door, appearance bar, elastic member

Description

 Improved Door Safety {ADVANCED SAFETY DEVICE FOR DOOR}

The present invention relates to an improved door safety device, and more particularly, to a safety device for a swing door that can prevent a safety accident such as a finger being injured between a door and a door frame, including a fixing bar and a landing bar assembled through an elastic member. It is about.

In general, doors are divided into sliding doors and sliding doors. These sliding doors and sliding doors are frequently closed due to carelessness of adults or children, causing frequent accidents of finger fractures or cutting.

Referring to Figure 1, there is shown an exploded perspective view of the main portion showing a safety device (10-0755904) of the conventional sliding door to solve the above problem.

As shown in FIG. 1, a safety device of a conventional sliding door includes a safety bar 4 including a fixing bar 41 and a landing bar 43, and a safety bar guide 3 for integrally fixing the safety bar 4. It is made to include. Safety device of the sliding door as described above has a problem that can not be used as a safety device because the safety bar (4) can not be installed separately in the absence of the safety bar guide (3). In addition, because the jaw of the wrangling bar 43 is caught on the outside of the fixed bar 41 structurally there is a problem that the section of the wrangling bar 43 is inserted into the fixed bar 41 is short.

The safety device of the sliding door is not only increases the manufacturing cost because the safety bar guide (3) is integrally provided in the door frame, it is not possible to prevent accidents if your fingers are caught in the part where the safety bar guide (3) is installed. There is a problem.

The present invention is to solve the above-mentioned conventional problems, in particular to provide a safety device for a swing door that is fixedly installed without a separate guide member by preventing the departure of the wandering bar and the cost according to the installation of the guide member is reduced The purpose is.

In addition, by discharging air through a plurality of holes and the space formed in the haunting bar, the hauling bar is easily inserted into the fixed bar even with a relatively weak force, thereby providing a safety device for a swing door having improved safety of preventing accidents.

The present invention Fixed bar 110 installed on the swing door (1) or the door frame (2), the elastic member 120 is installed on the fixed bar 110, and is fitted to the fixed bar 110, the elastic member 120 In the safety device (100, 200) of the swing door consisting of the landing bar 130, 230, which is inundated by the), the fixing bar 110 is from the rear wall 111 and both sides of the rear wall 111, respectively An inner wall 114 and 115 formed between the bent outer walls 112 and 113, the outer walls 112 and 113, and spaced apart from each other to interpose the elastic member 120, and the inner walls 114 and 115. It includes a departure prevention jaw (116, 117) bent in the direction in which the elastic member 120 is installed from each front portion, wherein the projection bar (130, 230) is the front wall (131, 231) and the front wall ( Insertion walls 132 and 133, which are bent from both sides of the 131 and disposed between the outer walls 112 and 113 and the inner walls 114 and 115 of the fixing bar 110, and tapered both sides 134a. , 134b and has a vertical cross section of a quadrangle formed of upper and lower sides 134c and 134d facing the elastic member 120, and are fitted and coupled between the separation prevention jaws 116 and 117 of the fixing bar 110. A connecting wall 135 and 235 connecting the pressing part 134 and the front wall 131 and 231 between the pressing part 134 and the insertion wall 132 and 133 which are haunted by the elastic member 120. It is characterized by consisting of.

Here, the fixing bar 110 may further include fixing ribs 118 and 119 formed to protrude from the inner walls 114 and 115, respectively, to fix the elastic member 120. In addition, a plurality of holes h1 may be formed in the front wall 131 or the insertion walls 132 and 133 of the wandering bar 130.

On the other hand, the rear wall 111 between the inner wall (114, 115) of the fixing bar 110 forms a stepped portion (111a), the stepped portion (111a) the fixed bar 110 to the opening door (1) Or a fixed hole perforated to be screwed to one end of the door frame (2) can be formed.

In addition, the present invention covers the end of the fixing bar 110, the protruding walls 141a, 141b coupled to the fixing bar 110 with the inner walls 114 and 115 of the fixing bar 110 interposed therebetween. Covering the end of the fixed bar case 141 and the exit bar (130, 230) having a), sandwiched between the insertion wall (132, 133) and the connecting wall 135 of the exit bar (130, 230), respectively C-shaped fitting walls 142a and 142b coupled to each other, and the inner walls 114 and 115 of the fixing bar 110 and the protruding walls 141a and 141b of the fixing bar case 141 are sunk. The apparatus may further include an appearance bar case 142 having openings 142c and 142d. In this case, an edge between the front wall 131 and the insertion walls 132 and 133 of the haul bar 130, 230 and the fitting bar 130 of the fitting wall 142a, 142b of the haul bar case 142. Portions corresponding to the edges of may be chamfered.

In addition, the present invention is the front wall 231 of the appearance bar 230 is composed of a first front wall 231a and a second front wall 231b separated from each other so as to be spaced apart from each other with the center as a starting point. The connecting wall 235 of the 230 is composed of a first connecting wall 235a and a second connecting wall 235b connected to the first front wall 231a and the second front wall 231b, respectively. A plurality of holes h2 may be formed in the first front wall 231a, the second front wall 231b, the first connection wall 235a, and the second connection wall 235b.

The safety device of the swing door according to the present invention is installed without a separate guide member by the fixing bar to prevent the departure of the wrangling bar, since both sides of the vertical cross-section of the wrangling bar is easily fitted to the release prevention jaw door door or door frame It can be conveniently installed in, there is an effect that the cost of the installation of the guide member is reduced.

In addition, the outer appearance is neatly arranged, including a cover case fixed to the end of the fixed bar and the haunting bar, the foreign matter is prevented from being inserted into the fixed bar to the haunting bar has the effect of improving reliability.

In addition, since the air between the wandering bar and the fixed bar is easily discharged while the wrangling bar is inserted into the fixed bar through the space formed in the wrangling bar and the plurality of holes, the wandering bar is easily inserted even with a weak force, thereby improving the prevention efficiency of safety accidents.

Hereinafter, a safety device of a swing door according to the present invention will be described in detail with reference to the accompanying drawings and embodiments. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like parts throughout the specification.

First, an example in which a safety device of a swing door according to an embodiment of the present invention is applied will be described.

Referring to Figure 2, the use of the safety device of the present invention is shown between the sliding door and the door frame.

As shown in FIG. 2, the safety device 100 according to an embodiment of the present invention has a groove between the hinge door 1 and the door frame 2, for example, between the hinge 12 and the hinge 12. It can be formed and mounted. The safety device 100 of the swinging door is fixed to the swinging door (1) or the door frame (2) by a screw, etc., the fixing bar 110 is fitted with a gripping bar 130 is fixed to the fixing bar 110 It is made to be haunted by the elastic member 120 inside. At this time, the end of the fixing bar 110 and the haunting bar 130 is coupled to the cover case 140 is neatly organized and the safety device 100 to help securely fixed to the opening door (1). The safety device 100 of the swing door according to the present invention is conveniently installed because it does not need to install a separate guide member to prevent the departure of the landing bar 130 is fitted into the fixed bar 110, the mounting bar (110). It is possible and the cost according to the installation of the guide member can be reduced. Hereinafter, the safety device 100 of the swing door according to an embodiment of the present invention will be described in detail with reference to the other drawings.

3 is an exploded perspective view of the safety device 100 of the swing door according to an embodiment of the present invention, Figure 4 shows the embodiment of the use of the safety device 100 of the swing door of FIG.

As shown in FIG. 3, the safety device 100 of the swing door according to the exemplary embodiment of the present invention includes a fixing bar 110, an elastic member 120, a haunting bar 130, and a cover case 140. Is done.

First, the fixing bar 110 is made of a tubular shape of the upper, lower and front part is fixed to the swinging door (1) or the door frame (2), through the elastic member 120 through the engagement bar 130 and fitting do. In more detail, the fixing bar 110 is an inner wall formed to be spaced apart from each other between the rear wall 111, the outer walls 112 and 113 and the outer walls 112 and 113 bent from both sides of the rear wall 111, respectively. And a fixing ribs 118 and 119 protruding from the release stops 116 and 117 bent from the inner walls 114 and 115, respectively. Among the rear walls 111, the inner walls 114 and 115 form a stepped portion 111a in which a groove is formed, and a fixing bar 110 is attached to the stepped portion 111a at one end of the opening door 1 or the door frame 2. The fixing hole is formed to be fastened with screws. At this time, the stepped portion 111a helps to prevent the sawdust from being caught in the opening door 1 or the door frame 2 during the formation of the fixing hole and the fastening of the fixing bar 110. The fixing bar 110 may be firmly fixed to the opening door 1 or the door frame 2 due to the stepped portion 111a and the fixing hole of the rear wall 111. However, the fixing bar 110 according to the present invention may be adhered to the opening door 1 or the door frame 2 through an adhesive or the like on the rear wall 111.

One end of the elastic member 120 may be installed to be fixed by the fixing ribs 118 and 119 in the space formed by the inner walls 114 and 115 and the rear wall 111 of the fixing bar 110. However, according to the present invention, since the use and the shape of the fixing ribs 118 and 119 are determined according to the shape of the elastic member 120, the shapes of the fixing ribs 118 and 119 are not limited thereto. Departure preventing jaw (116, 117) is formed in the front portion of the fixing bar 110 is fitted with the landing bar (130). That is, the separation prevention jaws 116 and 117 are formed to be bent from the front portions of the inner walls 114 and 115 in the direction in which the elastic member 120 is installed. Departure preventing jaw (116, 117) can be formed to be inclined surface bent portion so that the wobble bar 130 to be described later easily.

One end of the elastic member 120 is fixed to the fixing bar 110 and the other end is made to contact the protruding bar 130. A plurality of elastic members 120 are installed on the rear wall 111 of the fixing bar 110 at regular intervals. The elastic member 120 applies an elastic force to the exit bar 130 inserted into the fixed bar 110 by external pressure to help return to the outside of the fixed bar 110. Accordingly, the elastic member 120 is easily compressed by an external pressure, and when the external pressure is removed, the elastic member 120 may be easily returned to its original shape. When the elastic member 120 is a leaf spring, it can be fixed by forming a groove in the rear wall 111 of the fixing bar 110, and the fixing ribs 118, 119 described above when the elastic member 120 is a compression spring. ) And the rear wall 111 may be mounted so as to be interposed therebetween, or may be fixed by a fitting coupling method by forming a groove of a compression spring cross-sectional size. In addition, when the elastic member 120 is an elastic sponge, it may be fixed by attaching one end through an adhesive between the rear wall 111 of the fixing bar 110. Therefore, the elastic member 120 shown in the present invention is described as an example and does not limit the type and fixing method separately.

The wrangling bar 130 has a top, bottom and rear portion is formed in the form of an open tube fitted to the fixed bar 110, it may be made to emerge from the fixed bar 110 by the elastic member 120. In more detail, the haunting bar 130 is bent from both sides of the front wall 131 and the front wall 131, respectively, between the outer walls 112 and 113 and the inner walls 114 and 115 of the fixing bar 110. Insertion wall 132 and 133 disposed in the, the pressing portion 134 and the pressing portion 134 is fitted to the separation prevention jaw (116, 117) of the fixing bar 110 and connecting wall connecting the front wall 131 And 135. The appearance bar 130 may further include a plurality of holes h1 formed in the front wall 131 or the insertion walls 132 and 133. The haunting bar 130 is easily inserted into the fixed bar 110 even though a relatively weak force is applied to the outside by discharging the air between the haunting bar 130 and the fixed bar 110 through the plurality of holes h1. Is made possible. When the fixing bar 110 is fixed to the opening door (1), the entrance bar 130 is made so that the front wall 131 faces the door frame 2, and a finger between the front wall 131 and the door frame 2 If the back is pinched into the fixing bar 110. That is, the insertion wall 132, 133 of the haul bar 130 is made to be inserted between the outer wall (112, 113) and the inner wall (114, 115) of the fixing bar 110, respectively, an external force such as a finger As a result, the pressing part 134 presses the elastic member 120 interposed between the inner walls 114 and 115 of the fixing bar 110. The wandering bar 130 may be formed to protect the fingers by chamfering at least one edge formed between the front wall 131 and the insertion walls 132 and 133.

According to the present invention, the pressing portion 134 has a vertical cross section in a square shape. That is, the pressing part 134 includes tapered shapes of both side edges 134a and 134b and upper and lower edges 134c and 134d facing and elastically facing the elastic member 120. Therefore, the pressing portion 134 is easily fitted with the fixed bar 110 due to the tapered sides of the side (134a, 134b), the flat upper and lower sides (134c, 134d) are spaced apart a plurality of elastic member 120 is installed To pressurize. Meanwhile, in FIG. 3, the upper and lower sides 134c and 134d of the pressing part 134 may be formed of two spaced apart sides, but the pressing part 134 may be formed of a plate-like member in which the upper and lower sides 134c and 134d are connected to each other. It does not limit this in this invention. In addition, the connection wall 135 is shown as two, but may be designed to one or two or more by the design of those skilled in the art does not limit the number of the connection wall 135 in the present invention.

The cover case 140 may be coupled to the ends of the fixing bar 110 and the haunting bar 130. In more detail, the cover case 140 is composed of a fixed bar case 141 coupled to the end of the fixed bar 110 and a halo bar case 142 coupled to the end of the halo bar 130. The fixing bar case 141 includes protruding walls 141a and 141b coupled to each other by sandwiching the fixing bar 110 and the inner walls 114 and 115 of the fixing bar 110 on a rectangular plate. Since the protruding walls 141a and 141b are formed at substantially the same interval as the inner walls 114 and 115, the fixing bar case 141 may be completely coupled to the fixing bar 110. The wedge bar case 142 is a c-shaped fitting walls 142a and 142b fitted between the insertion walls 132 and 133 and the connection wall 135 of the wobble bar 130 on a rectangular plate, and a fixed bar. The openings 142c and 142d are formed to penetrate the inner walls 114 and 115 of the 110 and the protruding walls 141a and 141b of the fixing bar case 141. The fitting walls 142a and 142b may be chamfered to correspond to the chamfered edges between the front wall 131 and the insertion walls 132 and 133 of the hauling bar 130. The wedge bar case 142 is made to wobble the fixed bar 110 together with the wobble bar 130 and is fixed to the inner walls 114 and 115 of the fixed bar 110 through the straight openings 142c and 142d. The protruding walls 141a and 141b of the bar case 141 are sunk. The cover case 140 cleans up the appearance of the safety device 100 of the sliding door, and prevents foreign substances from being inserted into the fixing bar 110 to the landing bar 130, thereby increasing the reliability of the safety device 100 of the sliding door. Improve.

As shown in Figure 4, the safety device 100 of the swinging door is installed in the swinging door (1), when the finger is pinched between the door frame (2), the pressing portion 134 of the javelin 130 is elastic While pressing the member 120 is inserted into the fixing bar (110). Since the pressing portion 134 of the retrieving bar 130 has a tapered shape on both sides 134a and 134b of the vertical cross section of the quadrangle, the pressing part 134 is easily fitted to the release prevention jaws 116 and 117 of the fixing bar 110. Since the length of the upper side 134c of the pressing part 134 is approximately equal to the interval between the inner walls 114 and 115 of the fixing bar 110, the wandering bar 130 does not leave the fixing bar 110. While the elastic member 120 is pressurized, air between the fixed bar 110 and the haunting bar 130 is discharged through the plurality of holes h1 so that the hauling bar 130 is more smoothly inserted into the fixed bar 110. Help That is, the insertion resistance according to the air is reduced between the haunting bar 130 and the fixed bar 110, so that the hauling bar 130 is easily inserted even with a relatively small force, thereby improving safety accident prevention efficiency.

Next, a safety device of a swing door according to another embodiment of the present invention will be described.

Figure 5 is an exploded perspective view showing a safety device of the swing door according to another embodiment of the present invention, Figure 6 is an embodiment of the use of the safety device of the swing door of Figure 5 is shown.

As shown in Figure 5 and 6, the safety device 200 of the swing door according to another embodiment of the present invention is a fixing bar 110, elastic member 120, the appearance bar 230 and the cover case 140 It is made, including. In the following, except for the appearance bar 230 is the same as the embodiment of Figures 2 to 4 will be described mainly different from the embodiment.

The wrangling bar 230 has a top, bottom, and the rear portion is formed in the form of an open tube is fitted to the fixing bar 110, it may be made to emerge from the fixing bar 110 by the elastic member 120. In more detail, the haul bar 230 is the front wall 231, the insertion wall (232, 233), the pressing portion 234 and the fitting that is fitted to the release prevention jaw (116, 117) of the fixing bar 110 It comprises a connecting wall 235 connecting the portion 234 and the front wall 231. The front wall 231 of the haul bar 230 is composed of a first front wall (231a) and a second front wall (231b) divided into two to be spaced apart from each other. In addition, the connection wall 235 of the appearance bar 230 is the first connection wall 235a connected to the first front wall 231a and the second connection wall 235b connected to the second front wall 231b. Is done. At this time, the pressing portion 234 has a vertical cross section, but may be open between the first connection wall 235a and the second connection wall 235b of the upper side 234c. A plurality of holes h2 may be formed in the first front wall 231a, the second front wall 231b, the first connection wall 235a, and the second connection wall 235b of the light exit bar 230. The plurality of holes h2 discharge the air between the haunting bar 230 and the fixed bar 110 to the outside so that the hauling bar 230 can be easily inserted into the fixed bar 110 even when a relatively weak force is applied to the outside. Is done.

According to another embodiment of the present invention described above, since the front wall 231 is formed by dividing the first front wall 231a and the second front wall 231b, the projection bar 230 is inserted into the fixing bar 110. When the air between the haul bar 230 and the fixed bar 110 is discharged into the space between the plurality of holes (h2) and the front wall 231 and the connection wall 235. Therefore, since the resistance by the air is further reduced when the haunting bar 130 is inserted into the fixed bar 110, the safety device 200 of the safer door is provided. Since the other basic operation is the same as the embodiment of the present invention, the detailed operation will be referred to the safety device 100 of the opening door of FIGS. 2 and 4 described above.

The present invention is not limited to the above specific preferred embodiments, and any person skilled in the art to which the present invention pertains may make various modifications without departing from the gist of the present invention as claimed in the claims. Of course, such changes are within the scope of the claims.

1 is an exploded perspective view of main parts of a conventional safety device 10-0755904 of a sliding door.

Figure 2 is a use embodiment applied safety device according to an embodiment of the present invention between the swing door and the door frame.

Figure 3 is an exploded perspective view of the safety device of the swing door according to an embodiment of the present invention.

4 is an embodiment of the use of the safety device of the swing door of FIG.

5 is an exploded perspective view of a safety device of a swing door according to another embodiment of the present invention.

6 is an embodiment of the use of the safety device of the swing door of FIG.

<Description of Symbols for Main Parts of Drawings>

100, 200 ： sliding door safety device 110: fixed bar

120: elastic member 130, 230: the appearance bar

141, 241: pressing part 140: cover case

141: fixed bar case 142: wandering bar case

Claims (7)

delete delete Fixed bar 110 installed on the swing door (1) or the door frame (2), the elastic member 120 is installed on the fixed bar 110, and is fitted to the fixed bar 110, the elastic member 120 In the safety device (100, 200) of the swing door consisting of the haunting bar (130, 230) to be haunted by), The fixing bar 110 is formed between the rear wall 111, the outer walls 112 and 113 bent from both sides of the rear wall 111, and the outer walls 112 and 113, and the elastic member 120. Inner side wall (114, 115) spaced apart from each other to interpose a) and the separation prevention projections (116, 117) bent in the direction in which the elastic member 120 is installed from the front of each of the inner wall (114, 115). and, The wedge bars 130 and 230 are bent from both sides of the front walls 131 and 231 and the front wall 131, respectively, and the outer walls 112 and 113 and the inner walls 114 and 115 of the fixing bar 110 are respectively bent. ) Has a rectangular vertical cross section consisting of insertion walls 132 and 133 disposed between the upper and lower sides 134c and 134d facing the elastic member 120. The fitting part 134 between the fixing bar 110 and the release prevention jaw 116 and 117 is mounted by the elastic member 120 and the pressing part 134 between the insertion wall 132 and 133. 134 and connecting walls 135 and 235 connecting the front walls 131 and 231, Safety device for a swing door, characterized in that the front wall 131 or the insertion wall (132, 133) of the haul bar 130 further comprises a plurality of holes (h1) formed. The method of claim 3, The rear wall 111 between the inner wall (114, 115) of the fixing bar 110 forms a stepped portion (111a), The stepped portion (111a) is a safety device of a swing door, characterized in that the fixing hole is formed to be fastened so that the fixing bar 110 is screwed to one end of the door (1) or the door frame (2). The method of claim 3, A fixing bar covering the end of the fixing bar 110 and having protrusion walls 141a and 141b coupled to the fixing bar 110 with the inner walls 114 and 115 of the fixing bar 110 interposed therebetween. Case 141 and C-shaped fitting walls 142a covering end portions of the hitch bars 130 and 230 and fitted between the insertion walls 132 and 133 and the connecting wall 135 of the hitch bars 130 and 230, respectively. 142b and the appearance bar having the straight openings 142c and 142d formed to project the inner walls 114 and 115 of the fixing bar 110 and the protruding walls 141a and 141b of the fixing bar case 141. Safety device for a swing door, characterized in that it further comprises a case (142). The method of claim 5, Corner between the front wall 131 and the insertion wall (132, 133) of the hitch bar 130, 230 and the fitting bar 142a, 142b of the hitch bar case 142 of the hitch bar 130 Safety device for a swing door, characterized in that the portion corresponding to the chamfered. 6. The method of claim 5, The front wall 231 of the wrangling bar 230 is composed of a first front wall 231a and a second front wall 231b which are divided so as to be spaced apart from each other with a center as a starting point. The connection wall 235 of the wobble bar 230 is a first connection wall 235a and a second connection wall 235b respectively connected to the first front wall 231a and the second front wall 231b. Done, A plurality of holes h2 are formed in the first front wall 231a, the second front wall 231b, the first connection wall 235a and the second connection wall 235b. safety device.

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