Protective door and fire hydrant cabinet
By adopting a combined structure of insert rod, crossbar, limit block and movable groove in the fire hydrant box, the problem of box door being unable to close due to the easy damage of the spring snap structure is solved, and the stable switching and protection effect of box door is achieved.
Patent Information
- Application Number
- CN202420508589.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The spring-clamped structure of the existing fire hydrant box is easily damaged after being used for a long time, resulting in the box door not being closed normally and the equipment inside the box cannot be effectively protected.
A protective door structure is designed, using components such as plug rods, cross rods, limit blocks and movable grooves. By rotating the cross rod and pulling the cross rod, the plug rods and limit blocks are driven to slide, thereby achieving stable switching and closing of the box door. Avoid failures.
It realizes stable closure of the box door, protects the equipment inside the box, extends the service life, and avoids box door switch failure.
Smart Images
Figure CN222238647U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire hydrant boxes, in particular to a protective door and a fire hydrant box. Background Art
[0002] A fire hydrant refers to a box-shaped fixed fire-fighting device installed on the fire water supply pipeline in a building, which is composed of fire-fighting equipment such as a box body, a box door, an indoor fire hydrant, a fire interface, a water hose, a water gun, a fire hose reel and electrical equipment, and has the functions of water supply, fire extinguishing, control and alarm.
[0003] In the prior art, when in use, it is necessary to first open the box door through the door switch, and then take out the water hose and water gun for subsequent operations. The commonly used box door switch is a pop-up handle type, that is, a spring buckle structure is provided between the box body and the box door, and the spring buckle structure is connected to the pop-up handle. When in use, the pop-up handle is pressed to cancel the lock between the box body and the box door, and then the box door can be opened.
[0004] However, the spring buckle structure is easily damaged after long-term use, resulting in malfunction of the switch of the box door, and the box door cannot be closed normally, thereby failing to protect the water hose, water gun and other equipment inside the box. To this end, the utility model proposes a protective door and a fire hydrant box for solving the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a protective door and a fire hydrant box to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical solution: a protective door, comprising: a box body, the box body is connected to the box door, the box body is connected to a plug rod, the plug rod is provided with a cross bar and a limit block, the limit block is connected to a limit slot and a slot;
[0007] The box door is connected with a second plug rod, the second plug rod is connected with a second slot, the second plug rod is provided with a second cross bar and a second limit block, the second limit block is connected with a guide groove and a first limit groove;
[0008] The top surface of the front right corner of the upper plate of the box body is provided with a movable groove 1 which passes through the bottom surface, the inner wall of the movable groove 1 is slidably connected to the outer wall of the insertion rod 1, the insertion rod 1 is perpendicular to the top plate of the box body, the top surface of the insertion rod 1 is fixedly connected to a cross bar 1, and the cross bar 1 is above the box body;
[0009] The lower end outer wall of the insertion rod 1 is fixedly connected to the limiting block 1, and the limiting blocks 1 are provided with four, and the limiting blocks 1 are 90 degrees apart, and the limiting blocks 1 are all slidably connected to the limiting groove 2, and the limiting groove 2 is provided on the bottom surface of the top plate of the box body and is connected with the movable groove 1;
[0010] The outer wall of the limit block 1 is movably connected to the inner wall of the slot 1, the slot 1 is arranged at the right end of the top surface of the box door and corresponds to the movable slot 1, the slot 1 is connected through the movable slot 2, and the movable slot 2 is arranged at the upper end of the right wall of the box door;
[0011] The outer wall of the second plug rod is movably connected to the inner wall of the second movable groove. The second plug rod is perpendicular to the first plug rod and parallel to the first cross bar. The right end of the second plug rod is fixedly connected to the second cross bar. The second cross bar is on the right side of the door. The left end outer wall of the second plug rod is fixedly connected to the second limit block. There are two limit blocks, which are 180 degrees apart and parallel to the second cross bar.
[0012] The outer wall of the second limiting block is slidably connected to the inner wall of the first limiting groove respectively. The first limiting groove is arranged in the box door and is connected to the second movable groove and is connected to the first slot. The first limiting groove is located at the upper and lower sides of the second movable groove.
[0013] Preferably, the box door is between the upper and lower plates of the box body and in front of the box body, the left end of the box door is hinged to the left plate of the box body, and a handle is fixedly connected to the upper side of the right end of the front wall of the box door.
[0014] Preferably, the outer wall of the second insertion rod and the inner wall of the second slot are movably connected, the second slot is opened at the lower end of the first insertion rod, the second slot is connected with a guide groove, the guide groove is opened at the lower end of the first insertion rod, there are two guide grooves, respectively on the upper and lower sides of the second slot, the guide groove is parallel to the cross bar one, the guide groove is above the limit block one, and the guide groove and the limit block two are movably connected.
[0015] A fire hydrant box comprises the above-mentioned protective door.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] The utility model opens the box door by rotating the cross bar 2 by 90 degrees, then pulls the cross bar 2 outward to drive the insertion rod 2 to disengage from the slot 2, and drives the limiting block 2 to enter the limiting slot 1, then pulls the cross bar 1 upward to drive the insertion rod 1, the insertion rod 1 slides in the movable slot 1, and drives the limiting block 1 to disengage from the slot 1 and enter the limiting slot 2, and finally pulls the handle to open the box door, and when closing the box door, the reverse operation is performed, so that the box door switch is not prone to malfunction, and the box door can be stably closed to protect the equipment in the box. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front right top view of the overall structure of the utility model;
[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;
[0020] Figure 3This is a schematic diagram of the front cross-section structure of the overall structure of the utility model;
[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of region B in the middle.
[0022] In the figure: 1. box body; 2. box door; 3. handle; 4. cross bar 1; 5. plug rod 1; 6. movable slot 1; 7. cross bar 2; 8. plug rod 2; 9. movable slot 2; 10. limit slot 1; 11. slot 1; 12. guide slot; 13. slot 2; 14. limit block 1; 15. limit block 2; 16. limit slot 2. DETAILED DESCRIPTION
[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.
[0027] See also Figures 1 to 4 The utility model provides a technical solution: a protective door, comprising: a box body 1, a box door 2 is connected to the box body 1, the box door 2 is between the upper and lower plates of the box body 1, and in front of the box body 1, the left end of the box door 2 is hinged to the left plate of the box body 1, and a handle 3 is fixedly connected to the upper right end of the front wall of the box door 2, the box body 1 is connected to a plug rod 5, and a cross bar 4 and a limit block 14 are arranged on the plug rod 5. A movable groove 6 is opened on the top surface of the front right corner of the upper plate of the box body 1 and passes through the bottom surface. The inner wall of the movable groove 6 and the outer wall of the plug rod 5 are slidably connected, the plug rod 5 is perpendicular to the top plate of the box body 1, and the top surface of the plug rod 5 is fixedly connected with a cross bar 4, the cross bar 4 is above the box body 1, the limit block 14 is connected to the limited groove 16 and the slot 11, and the plug rod 1 A limit block 14 is fixedly connected to the outer wall of the lower end of 5, and four limit blocks 14 are provided. The limit blocks 14 are 90 degrees apart from each other, and the limit blocks 14 are all slidably connected to the limit groove 2 16. The existence of the limit block 14 and the limit groove 2 16 can prevent the insertion rod 5 from being separated from the box body 1 when the cross bar 4 is pulled up. The limit groove 2 16 is arranged on the bottom surface of the top plate of the box body 1 and is connected with the movable groove 1 6. The outer wall of the limit block 14 is movably connected with the inner wall of the slot 11. The limit block 14 is connected with the slot 11, so that the box door 2 is closed. The slot 11 is arranged at the right end of the top surface of the box door 2 and corresponds to the movable groove 6. The slot 11 is connected with the movable groove 2 9, and the movable groove 2 9 is arranged at the upper end of the right wall of the box door 2.
[0028] The box door 2 is connected with a plug rod 2 8, and the plug rod 2 8 is connected with a slot 2 13. The plug rod 2 8 is provided with a cross bar 2 7 and a limit block 2 15. The outer wall of the plug rod 2 8 is movably connected to the inner wall of the movable groove 2 9. The plug rod 2 8 is perpendicular to the plug rod 1 5 and parallel to the cross bar 1 4. The right end of the plug rod 2 8 is fixedly connected with the cross bar 2 7. The cross bar 27 is on the right side of the box door 2. The outer wall of the left end of the plug rod 2 8 is fixedly connected with the limit block 2 15. There are two limit blocks 2 15, which are 180 degrees apart. The limit block 2 15 is parallel to the cross bar 2 7. The limit block 2 15 is connected with the guide groove 12 and the limit groove 10. The outer walls of the limit block 2 15 are respectively slidably connected to the inner walls of the limit groove 10. When the cross bar 2 7 is pulled outward, the existence of the limit block 2 15 and the limit groove 10 can prevent The stop rod 28 is separated from the box door 2, the limit groove 10 is opened in the box door 2, and is connected with the movable groove 29, and is connected with the slot 11, and the limit groove 10 is on the upper and lower sides of the movable groove 29, the outer wall of the insertion rod 28 and the inner wall of the slot 2 13 are movably connected, the slot 2 13 is opened at the lower end of the insertion rod 1 5, and the slot 2 13 is connected with a guide groove 12, which is opened at the lower end of the insertion rod 1 5, and there are two guide grooves 12, which are respectively on the upper and lower sides of the slot 2 13, the guide groove 12 is parallel to the cross bar 1 4, and the guide groove 12 is above the limit block 14. The guide groove 12 and the limit block 2 15 are movably connected. The existence of the guide groove 12 can prevent the insertion rod 2 8 from rotating ninety degrees after being inserted, so that the closing of the box door 2 is more stable.
[0029] A fire hydrant box comprises the above-mentioned protective door.
[0030] When the device is working, when the box door 2 is opened, the cross bar 27 is rotated 90 degrees, and then the cross bar 27 is pulled outward to drive the insertion rod 28 to disengage from the slot 2 13, and at the same time drive the limit block 2 15 to enter the limit groove 10, and then the cross bar 14 is pulled upward to drive the insertion rod 15, the insertion rod 15 slides in the movable groove 16, and at the same time drives the limit block 14 to disengage from the slot 11 and enter the limit groove 16, and finally pull the handle 3 to open the box door 2, and when closing the box door 2, the reverse operation is performed.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A protective door, comprising: A box body (1), the box body (1) is connected to a box door (2), characterized in that: the box body (1) is connected to an insertion rod (5), the insertion rod (5) is provided with a cross bar (4) and a limit block (14), and the limit block (14) is connected to a limit slot (16) and a slot (11); The box door (2) is connected to a second insertion rod (8), the second insertion rod (8) is connected to a second slot (13), the second insertion rod (8) is provided with a second cross bar (7) and a second limit block (15), the second limit block (15) is connected to a guide groove (12) and a first limit groove (10); The top surface of the front right corner of the upper plate of the box body (1) is provided with a movable groove (6) which passes through the bottom surface, the inner wall of the movable groove (6) and the outer wall of the insertion rod (5) are slidably connected, the insertion rod (5) is perpendicular to the top plate of the box body (1), the top surface of the insertion rod (5) is fixedly connected with a cross bar (4), and the cross bar (4) is above the box body (1); A limit block 1 (14) is fixedly connected to the outer wall of the lower end of the insertion rod 1 (5), and four limit blocks 1 (14) are provided. The limit blocks 1 (14) are 90 degrees apart from each other, and the limit blocks 1 (14) are all slidably connected to the limit groove 2 (16). The limit groove 2 (16) is provided on the bottom surface of the top plate of the box body (1) and is connected to the movable groove 1 (6); The outer wall of the limit block 1 (14) is movably connected to the inner wall of the slot 1 (11); the slot 1 (11) is arranged at the right end of the top surface of the box door (2) and corresponds to the movable slot 1 (6); the slot 1 (11) is connected to the movable slot 2 (9); the movable slot 2 (9) is arranged at the upper end of the right wall of the box door (2); The outer wall of the second plug rod (8) is movably connected to the inner wall of the second movable groove (9), the second plug rod (8) is perpendicular to the first plug rod (5) and parallel to the first cross bar (4), the right end of the second plug rod (8) is fixedly connected to the second cross bar (7), the second cross bar (7) is on the right side of the box door (2), the left end outer wall of the second plug rod (8) is fixedly connected to the second limit block (15), two limit blocks (15) are provided, and the limit blocks (15) are 180 degrees apart, and the limit blocks (15) are parallel to the second cross bar (7); The outer wall of the second limiting block (15) is slidably connected to the inner wall of the first limiting groove (10), the first limiting groove (10) is arranged in the box door (2), and is connected to the second movable groove (9), and is connected to the first slot (11), and the first limiting groove (10) is located on the upper and lower sides of the second movable groove (9).
2. A protective door according to claim 1, characterized in that: The box door (2) is located between the upper and lower plates of the box body (1) and in front of the box body (1); the left end of the box door (2) is hinged to the left plate of the box body (1); and a handle (3) is fixedly connected to the upper side of the right end of the front wall of the box door (2).
3. A protective door according to claim 1, characterized in that: The outer wall of the second insertion rod (8) and the inner wall of the second slot (13) are movably connected. The second slot (13) is provided at the lower end of the first insertion rod (5). The second slot (13) is connected with a guide groove (12). The guide groove (12) is provided at the lower end of the first insertion rod (5). There are two guide grooves (12). The guide grooves (12) are respectively provided at the upper and lower sides of the second slot (13). The guide groove (12) is parallel to the first crossbar (4). The guide groove (12) is above the first limit block (14). The guide groove (12) and the second limit block (15) are movably connected.
4. A fire hydrant box, characterized in that: The protective door comprises any one of claims 1 to 3.