CN219138724U

CN219138724U - Door opening structure capable of changing door opening direction and fire-fighting equipment

Info

Publication number: CN219138724U
Application number: CN202223205637.3U
Authority: CN
Inventors: 宝音扎布; 王�忠; 崔建亭
Original assignee: Jade Bird Fire Co Ltd
Current assignee: Jade Bird Fire Co Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-06
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a door opening structure capable of changing a door opening direction and fire-fighting equipment. The door opening structure comprises a box body, wherein an opening is formed in one side of the box body; the box door is arranged at one side of the box body, which is provided with an opening; the plurality of spring bolts are arranged on two sides of the box door along a first axis and a second axis respectively, the spring bolts are provided with a first position and a second position, the spring bolts are rotationally connected with the box body at the first position, and the spring bolts are separated from the box body at the second position; the limiting piece is detachably connected between the box door and the spring bolt; wherein the spring latch is configured to self-actuate in a first position; the stop is configured to position the spring latch coupled thereto in the second position. The box body is connected with the box door through the spring bolts positioned on different sides of the box door, so that the door opening direction of the box door can be changed, and further, the requirements of more users on different door opening directions can be met.

Description

Door opening structure capable of changing door opening direction and fire-fighting equipment

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a door opening structure capable of changing a door opening direction and fire-fighting equipment.

Background

With the rapid development of socioeconomic performance, fire protection equipment is used as public safety facility equipment and is increasingly widely applied to buildings. Some of the fire-fighting equipment adopts a box-type structure (such as an alarm, a fire-fighting main machine and the like), and some are arranged in a special box body (such as a fire hydrant). At present, most of the fire-fighting equipment boxes are opened on one side, but different users (clients) have different requirements on the opening direction of the boxes, for example, some of the fire-fighting equipment boxes are required to be opened on the left side, some of the fire-fighting equipment boxes are required to be opened on the right side, and the current fire-fighting equipment boxes are difficult to meet the requirements of different users on the opening direction of the boxes.

The matters in the background section are only those known to the inventors and do not, of course, represent prior art in the field.

Disclosure of Invention

Aiming at one or more defects in the prior art, the utility model provides a door opening structure capable of changing a door opening direction and fire-fighting equipment.

A door opening structure capable of changing a door opening direction, comprising:

the box body is provided with an opening at one side;

the box door is arranged at one side of the box body, which is provided with an opening;

the plurality of spring bolts are arranged on two sides of the box door along a first axis and a second axis respectively, the spring bolts are provided with a first position and a second position, the spring bolts are rotationally connected with the box body at the first position, and the spring bolts are separated from the box body at the second position;

the limiting piece is detachably connected between the box door and the spring bolt;

wherein the spring latch is configured to self-actuate in a first position; the stop is configured to position the spring latch coupled thereto in the second position.

According to one aspect of the utility model, a folded edge is arranged at the edge of the box door, and a first through hole is arranged at a position, opposite to the spring bolt, on the folded edge;

the limiting piece comprises a first positioning piece, a second positioning piece and a connecting piece, wherein the first positioning piece is approximately parallel to the second positioning piece, the connecting piece is connected between the first positioning piece and the second positioning piece, a second through hole is formed in the first positioning piece, and a notch is formed in one side of the second positioning piece;

when the limiting piece is connected between the box door and the spring bolt, the first positioning piece is abutted with the inner side of the folded edge, the second positioning piece is clamped with the spring bolt, and the spring bolt is limited at the second position.

According to one aspect of the utility model, the first locating piece and the second locating piece are located on one side of the connecting piece, and a buffer pad is arranged on the other side of the connecting piece.

According to one aspect of the utility model, wherein the spring latch comprises:

the latch seat is connected with the box door;

a movable latch disposed on the latch seat and configured to be switchable between the first position and the second position;

the clamping spring is connected to the movable plug pin;

a return spring disposed between the latch seat and the clamp spring and configured to urge the movable latch to return to the first position;

the movable bolt can pass through the first through hole, the second through hole and the notch; when the limiting piece is connected between the box door and the spring bolt, the clamp spring is abutted to one side, opposite to the first locating piece, of the second locating piece.

According to one aspect of the utility model, the latch seat comprises a connecting part and a guiding part, the connecting part is fixed with the box door, the guiding part is provided with a guiding hole, and the movable latch penetrates through the guiding hole and is in sliding fit with the guiding part.

According to one aspect of the utility model, the first positioning piece is provided with two first through holes, and the second positioning piece is provided with two notches, so that the limiting piece can be matched with any one of the spring bolts.

According to one aspect of the utility model, a connecting hole is formed in the box body at a position opposite to the spring bolt.

According to one aspect of the utility model, a shaft sleeve is arranged in the connecting hole, and the shaft sleeve protrudes out of the connecting hole.

According to one aspect of the utility model, four spring bolts are arranged, and the four spring bolts are respectively arranged at four corners of the box door.

According to one aspect of the utility model, a plurality of the spring bolts are respectively arranged at the left side and the right side of the box door; or the plurality of spring bolts are respectively arranged on the upper side and the lower side of the box door.

The utility model also provides fire-fighting equipment comprising the door opening structure.

Compared with the prior art, the embodiment of the utility model provides the door opening structure capable of changing the door opening direction and the fire-fighting equipment, and the door opening direction of the box door can be changed by connecting the box body with the box door through the spring bolts positioned on different sides of the box door, so that the fire-fighting equipment can meet the requirements of more users on different door opening directions. The spring bolt is positioned at the second position through the limiting piece, and the limiting piece is detachably connected with the box door and the spring bolt, so that a user can conveniently change the door opening direction of the box door.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 shows a schematic view of a door opening structure capable of changing a door opening direction according to an embodiment of the present utility model;

fig. 2 is a schematic view showing another state of a door opening structure in which a door opening direction can be changed according to an embodiment of the present utility model;

FIG. 3 illustrates a partial cross-sectional view of a door opening structure according to one embodiment of the present utility model;

fig. 4 shows a stop according to an embodiment of the utility model.

In the figure: 100. a door opening structure; 110. a case; 111. an inner door; 112. a connection hole; 113. a shaft sleeve; 120. a door; 121. folding edges; 122. a first through hole; 130. a spring bolt; 131. a latch seat; 1311. a connection part; 1312. a guide part; 132. a movable bolt; 133. clamping springs; 134. a return spring; 140. a limiting piece; 141. a first positioning piece; 142. a second positioning piece; 143. a connecting sheet; 144. a cushion pad; 145. a second through hole; 146. a notch; 200. a first axis; 300. a second axis.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, and may be mechanically connected, electrically connected, or may communicate with each other, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

The embodiments of the present utility model will be described below with reference to the accompanying drawings, and it should be understood that the embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Fig. 1 illustrates a schematic view of a door opening structure 100 capable of changing a door opening direction according to an embodiment of the present utility model, fig. 2 illustrates another state schematic view of the door opening structure 100 capable of changing a door opening direction according to an embodiment of the present utility model, and the detailed description will be given below with reference to fig. 1 and 2.

As shown in fig. 1 and 2, the door opening structure 100 includes a case 110, a door 120, a spring latch 130, and a stopper 140. Wherein, one side (front side in fig. 1) of the case 110 is provided with an opening, an inner door 111 may be further provided in the case 110, and a receiving chamber for receiving an electronic device (apparatus) may be formed between the inner door 111 and the case 110. The door 120 is disposed on the side of the case 110 where the opening is provided, the plurality of spring bolts 130 are disposed, and the plurality of spring bolts 130 are disposed on both sides of the door 120 along the first axis 200 and the second axis 300, respectively, for connecting the door 120 to the opening side of the case 110 in a manner that the door 120 can be turned in a direction of changing the opening direction. In this embodiment, a plurality of spring bolts 130 may be disposed at both left and right sides of the door 120, and in particular, four spring bolts 130 are disposed at four corners of the door 120, respectively. In other embodiments, the plurality of spring latches 130 may be disposed on opposite sides (e.g., upper and lower sides) of the door 120, or may be disposed on adjacent sides (e.g., upper, left, lower, right, etc.) of the door 120. Specifically, the spring latch 130 has a first position and a second position, the spring latch 130 is configured to be self-driven in the first position, the spring latch 130 is rotatably coupled to the housing 110 when the spring latch 130 is in the first position, and the spring latch 130 is decoupled from the housing 110 when the spring latch 130 is in the second position. The stop 140 is configured to be removably coupled between the door 120 and the spring catch 130 and to position the spring catch 130 coupled thereto in the second position.

The spring bolts 130 positioned on different sides of the door 120 are used for connecting the box body 110 and the door 120, so that the door opening direction of the door 120 can be changed, and further the requirements of more users on different door opening directions can be met. For example, as shown in fig. 1, the spring pins 130 along the first axis 200 are all in the first position, and the spring pins 130 along the second axis 300 are positioned by the stoppers 140 in the second position, at which time the door 120 can be opened from the right side of the cabinet 110. As also shown in fig. 2, the spring latches 130 disposed along the second axis 300 are all in the first position, and the spring latches 130 disposed along the first axis 200 are positioned by the stoppers 140 in the second position, at which time the door 120 can be opened from the left side of the cabinet 110.

Fig. 3 illustrates a partial cross-sectional view of the door opening structure 100 according to an embodiment of the present utility model, and as shown in fig. 3, a coupling hole 112 may be provided at a position opposite to the spring latch 130 on the case 110. The other side of the door 120 is pivotally coupled to the open side of the cabinet 110 by positioning the spring latch 130 on one side of the door 120 to a first position to be disassembled into the corresponding coupling hole 112 and positioning the spring latch 130 on the other side of the door 120 to a second position.

According to an embodiment of the present utility model, as shown in fig. 3, a boss 113 may be provided in the connection hole 112, the boss 113 protruding from the connection hole 112. The spring latch 130 is configured to be a plug-in fit with the sleeve 113. The door 120 is spaced apart from the case 110 by the shaft housing 113, so that the door 120 is not easily collided and rubbed with the case 110 when being closed.

According to one embodiment of the present utility model, as shown in FIG. 3, the spring latch 130 includes a latch base 131, a movable latch 132, a snap spring 133, and a return spring 134. Wherein, the latch base 131 may include a connection portion 1311 and a guide portion 1312, the connection portion 1311 is fixedly connected with the door 120 (for example, may be screw connection, welding, etc.), the guide portion 1312 has a guide hole to provide an installation position and guide for the movable latch 132; specifically, two guide portions 1312 may be provided, and the two guide portions 1312 may be disposed on the same side of the connecting portion 1311 at intervals, and the connecting portion 1311 may be a metal sheet from which the guide portions 1312 are formed by bending. The movable latch 132 is configured to pass through a guide hole of the guide portion 1312 and slidably engage with the guide portion 1312 so as to be switchable between a first position and a second position, and an end of the movable latch 132 facing the case 110 may be provided with a chamfer so as to be inserted into the boss 113. The clamping spring 133 is connected to the movable bolt 132, and specifically, a clamping groove is formed in the movable bolt 132, and the clamping spring 133 is clamped in the clamping groove; preferably, the snap spring 133 is located between the two guide portions 1312 to prevent the movable latch 132 from falling off the latch base 131. The return spring 134 is sleeved on the movable latch 132, and one end of the return spring 134 abuts against the clamp spring 133, and the other end abuts against one guide portion 1312, and the return spring 134 urges the movable latch 132 to return to the first position.

According to an embodiment of the present utility model, as shown in fig. 2 and 3, a flange 121 is provided at an edge of the door 120, and a first through hole 122 is provided at a position opposite to the movable latch 132 on the flange 121, and the movable latch 132 may pass through the first through hole 122. The spring bolt 130 may be connected to the inner side of the door 120, and the folded edge 121 may be folded toward the inner side of the door 120; the possibility of a user being scratched by the door 120 can be reduced by providing the flap 121.

Fig. 4 illustrates a retainer 140 according to an embodiment of the present utility model, as shown in fig. 4, the retainer 140 may include a first retainer piece 141, a second retainer piece 142, and a connecting piece 143, wherein the retainer 140 is generally in the shape of "", the first retainer piece 141 is generally parallel to the second retainer piece 142, and the connecting piece 143 is connected between the first retainer piece 141 and the second retainer piece 142; a second through hole 145 is provided at the first positioning piece 141 away from the connecting piece 143, and a notch 146 is provided at the edge of the second positioning piece 142 away from the connecting piece 143. As shown in fig. 3 and 4, when the stopper 140 is used to limit the spring latch 130 to the second position, the movable latch 132 is pulled first, so that the movable latch 132 withdraws from the first through hole 122, and then the stopper 140 is connected between the door 120 and the spring latch 130, so that the first positioning piece 141 abuts against the inner side of the flange 121, the movable latch 132 passes through the second through hole 145 and the notch 146, and the clamp spring 133 abuts against the side of the second positioning piece 142 facing away from the first positioning piece 141, thereby limiting the spring latch 130 to the second position.

According to an embodiment of the present utility model, as shown in fig. 4, a cushion pad 144 is disposed in the middle of one side of the connecting piece 143 facing away from the first positioning piece 141 and the second positioning piece 142, the cushion pad 144 may be connected to the connecting piece 143 through an adhesive, the cushion pad 144 may play a buffering role when the door 120 is closed, and the cushion pad 144 may be made of materials such as rubber, silica gel, sponge, etc. so that the cushion pad 144 has a better buffering effect.

According to one embodiment of the present utility model, as shown in fig. 1, 2 and 4, the first through hole 122 is provided with two first positioning pieces 141, and the notch 146 is provided with two second positioning pieces 142, so that the limiting member 140 can be matched with any one of the spring pins 130 to limit the corresponding spring pin 130 to the second position. In this embodiment, two stoppers 140 may be provided, and when it is required that the door 120 can be opened from the right side of the case 110, the two stoppers 140 may be respectively connected to two spring pins 130 provided along the second axis 300; when it is desired that the door 120 can be opened from the left side of the cabinet 110, two stoppers 140 can be respectively connected to two spring pins 130 disposed along the first axis 200.

The present utility model also provides a fire-fighting apparatus comprising the door opening structure 100 as described above.

Compared with the prior art, the door opening structure 100 and the fire-fighting equipment provided by the embodiment of the utility model can change the door opening direction of the door 120 by connecting the box body 110 and the door 120 through the spring bolts 130 positioned on different sides of the door 120, so that the fire-fighting equipment can meet the requirements of more users on different door opening directions. The spring bolt 130 is positioned at the second position by the limiting piece 140, and the limiting piece 140 is detachably connected with the box door 120 and the spring bolt 130, so that a user can conveniently change the opening direction of the box door 120.

Finally, it should be noted that: the foregoing description is only illustrative of the present utility model and is not intended to be limiting, and although the present utility model has been described in detail with reference to the foregoing illustrative embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A door opening structure capable of changing a door opening direction, comprising:

the box body is provided with an opening at one side;

2. The door opening structure according to claim 1, wherein a rim of the door is provided with a folded edge, and a first through hole is provided at a position opposite to the spring latch on the folded edge;

3. The door opening structure according to claim 2, wherein the first positioning piece and the second positioning piece are located at one side of the connecting piece, and a cushion pad is provided at the other side of the connecting piece.

4. The door opening structure according to claim 2, wherein the spring latch includes:

the latch seat is connected with the box door;

the clamping spring is connected to the movable plug pin;

5. The door opening structure according to claim 4, wherein the latch seat comprises a connecting portion and a guiding portion, the connecting portion is fixed with the door, the guiding portion has a guiding hole, and the movable latch is inserted into the guiding hole and slidably engaged with the guiding portion.

6. The door opening structure according to claim 2, wherein two first through holes are provided on the first positioning piece, and two notches are provided on the second positioning piece, so that the limiting piece can be matched with any one of the spring bolts.

7. The door opening structure according to claim 1, wherein a connection hole is provided in the case at a position opposite to the spring latch.

8. The door opening structure according to claim 7, wherein a boss is provided in the connection hole, the boss protruding from the connection hole.

9. The door opening structure according to claim 1, wherein four of the spring pins are provided, and four of the spring pins are installed at four corners of the door, respectively.

10. The door opening structure according to any one of claims 1 to 9, wherein a plurality of the spring pins are provided on both left and right sides of the door, respectively; or the plurality of spring bolts are respectively arranged on the upper side and the lower side of the box door.

11. Fire protection apparatus comprising a door opening structure according to any one of claims 1-10.