Double-head emergency lamp

Abstract

The utility model provides a double-head emergency lamp which comprises a rear shell, a front shell, lamp heads and a locking mechanism, and a rear cavity with an opening in the front end is formed in the rear shell; the front shell is hinged to the open end of the rear shell and can be opened and closed, a front cavity with an open rear end is formed in the front shell, and a sealed mounting cavity is formed between the front shell and the rear cavity when the front shell is closed; the lamp holder is installed at the upper end of the rear shell or the upper end of the front shell. The locking mechanism is installed on the edge of the front shell and the edge of the rear shell and used for achieving locking and fixing between the front shell and the rear shell when the shell is closed, and the locking mechanism is one or more of a lock catch, a buckle and a bolt. According to the double-head emergency lamp, the tool box type design is adopted, opening and closing are convenient and labor-saving, the use and maintenance cost is low, the overall sealing performance is good, use is reliable and stable, and the service life is long.

Description

TECHNICAL FIELD

[0001] The utility model relates to an emergency lamp, especially a double-head emergency lamp. BACKGROUND

[0002] The double-head emergency lamp is a kind of lamp that can effectively illuminate and display evacuation channel when normal lighting power fails, or can continuously illuminate without interruption.

[0003] The double-head emergency lamp is widely used in hotel, restaurant, shopping mall, high-rise building, public place fire-fighting system and other places, to be used for emergency evacuation and rescue evacuation indication lighting when power failure, fire, earthquake and other sudden disaster accidents occur.In addition, the corridor, staircase, living room and other positions of family residence are also suitable for installing double-head emergency lamp, to provide lighting and guide family members to evacuate safely in emergency.

[0004] The traditional double-head emergency lamp includes a shell and a cover, the cover is fixed on the front end open end of the shell by a plurality of bolts, which is very inconvenient to disassemble and assemble, and is not convenient for daily maintenance;At the same time, there is a problem of poor sealing, which affects the service life and use reliability. UTILITY MODEL CONTENT

[0005] The technical problem to be solved

[0006] The utility model to be solved technical problem provides a double-head emergency lamp with compact structure, which can realize quick opening and closing, is convenient to maintain, has good sealing effect, long service life and good use effect.

[0007] Technical scheme for solving the problem

[0008] The utility model provides a double-head emergency lamp, which comprises:

[0009] A rear shell 1 is used as an installation carrier and can be fixed to a wall surface, and a rear chamber 10 with a front end opening is formed on the rear shell 1;

[0010] A front shell 2 is hinged to the open end of the rear shell 1 and can be opened and closed, a front chamber 20 with a rear end opening is formed on the front shell 2, and a sealed installation cavity is formed between the front chamber 20 and the rear chamber 10 when closed;

[0011] A lamp head 3 is installed at the upper end of the rear shell 1 or the front shell 2, and is used for emergency lighting;

[0012] A locking mechanism is installed on the edge of the front shell 2 and the rear shell 1, and is used to lock and fix the front shell 2 and the rear shell 1 when closed, and the locking mechanism is one or more of a lock, a buckle and a bolt.

[0013] Further, the lamp head 3 is two and symmetrically arranged.

[0014] Further, the lamp head 3 can realize horizontal rotation and up-down rotation.

[0015] Further, the top of the front shell 2 or the rear shell 1 is provided with a notch and forms a mounting groove 202, the mounting groove 202 is provided with a waterproof connector 341 for electrically connecting with the lamp head 3, the open end of the mounting groove 202 is provided with a rubber plug 28, and the rubber plug 28 is provided with a wire hole for passing through a wire.

[0016] Further, the contact surface between the front shell 2 and the rear shell 1 is provided with a sealing ring.

[0017] Further, the open end of the rear chamber 10 is provided with an annular positioning groove 110 along the contour direction, the open end of the front chamber 20 is provided with an annular positioning protrusion 211 corresponding to the annular positioning groove 110 and capable of being inserted into the annular positioning groove 110, and the sealing ring is arranged between the annular positioning groove 110 and the annular positioning protrusion 211.

[0018] Further, the open end of the rear chamber 10 is provided with an annular first reinforcing portion 11 along the contour direction, and the annular positioning groove 110 is arranged on the first reinforcing portion 11; the open end of the front chamber 20 is provided with an annular second reinforcing portion 21 along the contour direction, and the annular positioning protrusion 211 is arranged on the second reinforcing portion 21.

[0019] Further, the rear end surface of the rear shell 1 is provided with a recess 14 for hand holding.

[0020] Further, the front shell 2 is hinged on the left side or the right side of the rear shell 1.

[0021] Further, the locking mechanism comprises a main locking assembly arranged on the opposite side of the hinge point of the front shell 2, the main locking assembly comprises a first protrusion 12 arranged on the edge of the rear shell 1 and a second protrusion 22 arranged on the edge of the front shell 2 and corresponding to the first protrusion 12, the first protrusion 12 is provided with a screw hole 120 and a first buckle 121, and the second protrusion 22 is provided with a screw hole corresponding to the screw hole 120 and a first buckle hole 2210 corresponding to the first buckle 121.

[0022] Further, the locking mechanism further comprises a secondary locking assembly arranged on the adjacent side of the hinge point of the front shell 2, and the secondary locking assembly comprises a second buckle 13 and a second buckle hole 23 arranged on the edge of the rear shell and the front shell, respectively.

[0023] Further, the rotation angle of the front shell 2 is less than 180 degrees.

[0024] Further, the sealing ring is arranged at the end surface and the side wall of the annular positioning protrusion 211.

[0025] Further, the side wall of the annular positioning groove 110 and / or the annular positioning protrusion 211 is beveled.

[0026] Further, the front shell 2 is detachably mounted on the rear shell 1.

[0027] Advantages

[0028] The utility model discloses a double -end emergency light adopts hinged formula double -shell structure, and the compact structure is convenient, laborsaving, maintains, and the maintenance is convenient, and the use and maintenance cost are greatly reduced, simultaneously, the sealing property of inside is promoted, prolongs the service life, the double -shell detachable structure can realize the quick connection and separation of both, and the maintenance and upgrade are convenient, set up the positioning protrusion and the positioning groove, can realize the accurate alignment between the front and rear shell, ensure the stability and safety of equipment, improve the internal airtightness, and the service life is long, set up the strengthening part at the shell rim, can improve the structural strength of chamber open end, improve the overall structural stability and reliability, avoid the deformation, further ensure the sealing performance, and the use reliability is good, and the stability is high, limit the rotation angle of front shell, can avoid the rotation overstroke, prevent when opening produces the knock, and the use reliability and experience are good, adopt double -shaft rotation design, makes the lamp head can nimblely adapt to the illumination demand of different angle, and the use flexibility is greatly promoted, adopt multiple locking structures, improve the adhesion of each side of front and rear shell, improve the whole sealing performance, improve the operation reliability and stability, and the service life is long, the utility model discloses double -end emergency light adopts the toolbox formula design, and the convenient laborsaving of opening and closing, and the use and maintenance cost are low, and the overall sealing property is good, and the use is reliable, stable, and the life is long. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is structure schematic view of the utility model discloses double -end emergency light;

[0030] Figure 2 It is another angle structure schematic view of the utility model discloses double -end emergency light;

[0031] Figure 3 It is explosion structure schematic view of the utility model discloses double -end emergency light;

[0032] Figure 4 It is Figure 3 It is A part enlarged view;

[0033] Figure 5 It is another angle explosion structure schematic view of the utility model discloses double -end emergency light;

[0034] Figure 6 It isFigure 5 Enlarged view of middle B part;

[0035] Figure 7 It is opening state schematic view of double-head emergency lamp of the utility model;

[0036] Figure 8 It is Figure 7 Enlarged view of middle C part;

[0037] Figure 9 It is another angle structure schematic view of opening state of double-head emergency lamp of the utility model;

[0038] Figure 10 It is structure schematic view of first boss of double-head emergency lamp of the utility model;

[0039] Figure 11 It is structure schematic view of second boss of double-head emergency lamp of the utility model;

[0040] Figure 12 It is installation schematic view of lamp holder of double-head emergency lamp of the utility model;

[0041] Figure 13 It is installation schematic view of rubber plug of double-head emergency lamp of the utility model. DETAILED DESCRIPTION

[0042] The utility model embodiment will be described in detail below with reference to the drawings.

[0043] Reference Figures 1-13 , the utility model provides a double-head emergency lamp, including rear shell body 1, front shell body 2, lamp holder 3 and locking mechanism.

[0044] Rear shell body 1 is used as installation carrier, can be fixed to wall surface, therefore, be equipped with multiple mounting holes on rear shell body 1, is used for being fixed to wall surface by bolt (screw) or nail, the rear shell body 1 is the cuboid structure as a whole, is formed with rear chamber 10 on rear shell body 1, the front end of rear chamber 10 is open, i.e. the opening end of rear chamber 10 is arranged towards front;Front shell body 2 is hinged in the open end of rear shell body 1, can realize rotation, and then realizes opening and closing (cover), in the embodiment, the hinge point (shaft) of front shell body 2 is in the left side or right side of rear shell body 1, i.e. front shell body 2 can open to left or right, in the application, the rotation axis of front shell body 2 is perpendicular to horizontal plane, is convenient for opening or closing, avoids the inclination of rotation shaft and is influenced by gravity, improves the effect of opening and closing;Formed with front chamber 20 on front shell body 2, the rear end of front chamber 20 is open, i.e. the opening end of front chamber 20 is arranged towards back, and it corresponds with the opening end of rear chamber 10, after closing (cover), a sealed installation cavity is formed between front chamber 20 and rear chamber 10 for installing electrical elements.

[0045] In the application, the front shell 2 is hinged (rotary connected) with the rear shell 1 through the hinge shaft assembly. Specifically, two upper and lower hinge seats 15 are arranged on the right side (or the left side) edge of the rear shell 1, and hinge holes with open upper ends are formed in the hinge seats 15. Meanwhile, two upper and lower hinge shafts 25 are arranged on the right side of the front shell 2, and can be inserted into the hinge holes from top to bottom to realize rotary connection.

[0046] In order to facilitate maintenance, in the application, the front shell 2 is detachably mounted on the rear shell 1. Specifically, the hinge shaft 25 can be pulled out upward from the hinge hole to realize disassembly, which is convenient for daily maintenance and care.

[0047] The structure of the hinge shaft assembly is described in detail below.

[0048] The hinge seat 15 includes a lower seat body 151 arranged on the edge of the rear shell 1 and an upper seat body 152 arranged on the upper end of the lower seat body 151. The upper seat body 152 has a certain gap with the lower seat body 151. The top surface of the lower seat body 151 forms a first support surface which is parallel to the horizontal surface. An axle hole 1510 is formed in the first support surface to form a hinge hole. The axle hole is open on one side, and the opening faces away from the front shell. The cross section of the axle hole forms a U-shaped structure. Meanwhile, an arc surface is arranged on the side wall of the upper seat body 152. The arc surface can be attached to the side wall of the hinge shaft of the front shell. The arc surface faces forward in the direction away from the opening of the hinge hole. The rear inner wall of the axle hole is coaxial with the forward arc surface to form a complete hole body structure. Meanwhile, a supporting seat 251 is arranged on the edge of the front shell. The bottom surface of the supporting seat 251 forms a second support surface which is also a horizontal surface. The second support surface can be attached to the first support surface to realize reliable support of the front shell with large support force and high precision. A downward cylindrical shaft body 252 is arranged on the end of the supporting seat 251 to form a hinge shaft which can be inserted into the axle hole from top to bottom to form rotary connection of the two.

[0049] In the application, the rotation angle of the front shell 2 is less than 180 degrees, preferably less than or equal to 150 degrees. That is, the maximum opening angle of the front shell 2 is less than or equal to 150 degrees. This can avoid collision between the end of the front shell and the wall or other objects in the surrounding when the front shell is opened, thereby improving the safety and effectiveness of use. Specifically, a first limiting surface 152a is arranged on the side wall of the upper seat body 152, and a second limiting surface 251a is arranged on the side wall of the supporting seat 251. When the front shell 2 is opened to the maximum angle, the first limiting surface 152a contacts the second limiting surface 251a to limit the rotation of the front shell and ensure that it will not be opened excessively, thereby effectively protecting the shell structure and avoiding collision.

[0050] In order to improve the installation accuracy, connection reliability and stability, a limiting groove 1511 is arranged on the inner wall of the shaft hole 1510, the cross section of the limiting groove body 1511 is a trapezoidal structure, and a ring-shaped limiting protrusion 253 is arranged on the side wall of the shaft body 252, which can be clamped into the limiting groove 1511 to form an accurate positioning fit, effectively preventing the shaft body from producing axial deviation in use, ensuring the accurate butt joint of the front and rear shells when closing (covering), and avoiding the up and down jumping of the front shell.

[0051] The locking mechanism is installed on the edge of the front shell 2 and the rear shell 1, which is used to realize the locking and fixing between the front shell 2 and the rear shell 1 when closing, thereby forming a tool box type structure, enhancing the overall sealing and safety, and the locking mechanism is one or more of a lock, a buckle and a bolt.

[0052] Specifically, the locking mechanism includes a main locking assembly arranged on the opposite side of the hinge point of the front shell 2, in the application, the hinge point of the front shell is arranged on the right side, and the main locking assembly is arranged on the opposite side of the right side, i.e. arranged on the left side, which includes a first protrusion 12 arranged on the edge of the rear shell 1 and a second protrusion 22 arranged on the edge of the front shell 2, the second protrusion 22 corresponds to the first protrusion 12, and both are arranged at the center position of the edge to improve the stability during connection, a screw hole is formed on the front end face of the first protrusion 12, the screw hole penetrates through the entire first protrusion 12, the axis is horizontal, and it is arranged forward, in order to improve the connection reliability, a metal nut is embedded in the inside, a first buckle 121 is arranged on the side wall of the first protrusion 12, the first buckle 121 is a protruding structure, and the cross section is triangular; a bolt hole is arranged on the second protrusion 22, the bolt hole is coaxial with the screw hole when closing, a bolt 222 is arranged in the bolt hole, which is used to connect with the bolt hole and realize the locking and fixing of the two, and a elastic buckle plate 221 is arranged on the side wall of the second protrusion 22, a first clamping opening (clamping groove) 2210 is formed on the buckle plate 221, which can contain the first buckle 121 and realize the buckle type connection.

[0053] In order to further improve the connection reliability, especially the sealing performance, the locking mechanism further includes a secondary locking assembly, which is arranged on the adjacent side of the hinge point of the front shell 2, in the application, the secondary locking mechanism is arranged at the center of the upper end and the lower end of the shell (front and rear shells), which includes a second buckle 13 and a second clamping opening (clamping groove) 23 corresponding to the second buckle 13, the second buckle 13 and the second clamping opening 23 can be selectively installed on the front and rear shells, that is, the second buckle can be arranged on the rear shell, the second clamping opening can be arranged on the front shell, or the second buckle can be arranged on the front shell, and the second clamping opening can be arranged on the rear shell; it can realize the close connection of each edge of the front and rear shells, improve the connection reliability, and has good sealing performance.

[0054] In the application, a sealing ring is arranged between the contact surface of the front shell 2 and the rear shell 1, thereby ensuring high sealing performance of the mounting cavity in the closed state, preventing external dust and water vapor from entering, and improving the use reliability and service life; specifically, the open end of the rear cavity 10 (rear shell) is provided with an annular positioning groove 110 in the contour direction, which has the same contour as the rear cavity, and the open end faces forward, and the open end of the front cavity 20 (front shell) is provided with an annular positioning protrusion 211 in the contour direction, which has the same contour as the front cavity, and corresponds to the annular positioning groove 110, and can be inserted into the annular positioning groove 110 when closed, thereby achieving precise positioning, and the sealing ring is arranged between the annular positioning groove 110 and the annular positioning protrusion 211 to achieve compression and sealing; in order to further improve the structural strength and sealing performance, the open end of the rear cavity 10 is provided with an annular first reinforcing portion 11 in the contour direction, which has the same contour as the rear cavity 10, and the cross section is rectangular, and the annular positioning groove 110 is arranged on the first reinforcing portion 11; at the same time, the open end of the front cavity 20 is provided with an annular second reinforcing portion 21 in the contour direction, which has the same contour as the front cavity 20, and the cross section is also rectangular, and the annular positioning protrusion 211 is arranged on the second reinforcing portion 21, through the above structure, the structural strength of the open end of the front cavity and the rear cavity can be greatly improved, and deformation during closing is avoided to affect the sealing performance.

[0055] In the application, a sealing ring is arranged between the contact surface of the front shell 2 and the rear shell 1, thereby ensuring high sealing performance of the mounting cavity in the closed state, in order to further improve the sealing performance, the sealing ring is arranged on the end face and side wall of the annular positioning protrusion 211, which can form multiple sealing surfaces to improve the sealing performance, and form elastic contact during closing, and the sealing performance is good through compression and deformation; in the embodiment, the side wall of the annular positioning groove 110 or the annular positioning protrusion 211 is inclined, or the side wall of the sealing ring is inclined, which can realize automatic centering and extrusion of the side wall to form multi-surface sealing, thereby further improving the overall sealing effect.

[0056] The lamp head 3 is installed at the upper end of the rear shell 1 or the front shell 2 for emergency lighting, in the application, the lamp head 3 is arranged at the top of the front shell 2, and it is two and symmetrically arranged, respectively arranged at the upper end of the front shell on both sides, the lamp head 3 can realize horizontal rotation and up-down rotation, specifically, a mounting seat 29 is arranged at the top of the front shell, a first rotating seat 31 is rotatably installed on the mounting seat, the rotating axis of the first rotating seat is perpendicular to the horizontal plane, the first rotating seat 31 has damping with the mounting seat; the end of the first rotating seat 31 is hinged with a second rotating seat 32, the rotating axis of the second rotating seat is perpendicular to the rotating axis of the first rotating seat 31, there is also damping between the second rotating seat and the first hinge seat, the lamp head body 33 is arranged at the end of the second rotating seat 32, through the above structure, the adjustment of the lamp head 3 at any angle can be formed, and different use requirements can be met.

[0057] In order to further improve the efficiency of loading and unloading, facilitate daily maintenance and improve the sealing performance, in the application, a notch is arranged at the top of the front shell 2 or the rear shell 1 to form a mounting groove 202, the mounting groove 202 is arranged on the same shell as the lamp head, for example, the lamp head is arranged on the rear shell, and the mounting groove is also arranged on the rear shell, in the application, the lamp head is arranged on the front shell, and therefore the mounting groove is also arranged on the front shell, a waterproof connector 341 is arranged in the mounting groove 202, which can realize electrical connection with the lamp head through a quick connector (plug), a rubber plug 28 is arranged at the open end of the mounting groove 202, the shape of the rubber plug is the same as that of the mounting groove 202, and the rubber plug can realize sealing of the mounting groove 202, after installation, the top surface of the rubber plug is flush with the top surface of the front shell, the structure is compact, and the appearance is beautiful, at the same time, a wire hole is arranged on the rubber plug 28, which can pass through the cable 34, the wire hole is in interference fit with the cable, and sealing between the cable and the wire hole is realized.

[0058] In order to facilitate movement and carrying, in the application, a groove 14 is arranged above the rear end face of the rear shell 1, the groove is used for hand holding to form a handle structure, in the uninstalled state, the whole forms a tool box structure, the structure is compact, and the loading and unloading and opening and closing are convenient, labor-saving, and easy to move and carry.

[0059] At the same time, an indicating lamp 4 is arranged at the front end of the front shell for indicating the state of the emergency lamp.

[0060] The utility model discloses a double -end emergency light adopts hinged double -shell structure, compact structure, open and close convenient, labor -saving, maintenance, convenient, maintenance cost is reduced greatly to use and, simultaneously, promote the sealing property inside, prolong the life, the detachable structure of double -shell can realize the quick connection and separation of both, and the maintenance and upgrade are convenient, set the positioning convex and positioning recess, can realize the accurate alignment between front and rear shell body, ensure the stability and safety of equipment, improve internal air tightness, long service life, set up the strengthening part at the shell rim, can improve the structural strength of chamber open end, improve the overall structure stability and reliability, avoid deformation, further ensure the sealing performance, and the use reliability is good, and the stability is high, limit the rotation angle of front shell body, can avoid the rotation overstroke, prevent when opening produces knock, and the use reliability and experience are good, adopt double -shaft rotation design, and the lamp head can be flexible and adapt to the illumination demand of different angle, and the use flexibility is greatly promoted, adopt multiple locking structure, improve the adhesion of the each side of front and rear shell body, improve the whole sealing performance, improve operating reliability and stability, and long service life, the utility model discloses a double -end emergency light adopts the toolbox type design, and open and close convenient labor -saving, and the use and maintenance cost are low, and the whole sealing property is good, and the use is reliable, stable, and long -lived.

[0061] The above is only the preferred implementation of the utility model, and it should be pointed out that for ordinary skilled person in the art, without departing from the technical principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the utility model.

Claims

1. A dual head emergency light characterized by, The application relates to an emergency lamp, which comprises a rear shell as a mounting carrier and capable of being fixed to a wall surface, a rear cavity being formed in the rear shell and having an open front end; a front shell being hinged to the open end of the rear shell and capable of being opened and closed, a front cavity being formed in the front shell and having an open rear end and forming a sealed mounting cavity with the rear cavity when the front shell is closed; a lamp head being mounted at the upper end of the rear shell or the front shell and used for emergency lighting; and a locking mechanism being mounted at the edge of the front shell and the rear shell and used for locking and fixing the front shell and the rear shell when the front shell is closed, the locking mechanism being one or more of a lock, a buckle and a bolt. The lamp head can be horizontally rotated and vertically rotated. The top of the front shell or the rear shell is provided with a notch and forms a mounting groove, a waterproof connector for electrically connecting with the lamp head is arranged in the mounting groove, the open end of the mounting groove is provided with a rubber plug, and a wire hole for passing through a wire is arranged on the rubber plug. A sealing ring is arranged between the contact surfaces of the front shell and the rear shell. The open end of the rear cavity is provided with an annular positioning groove in the profile direction, the open end of the front cavity is provided with an annular positioning protrusion corresponding to the annular positioning groove and capable of being inserted into the annular positioning groove, and the sealing ring is arranged between the annular positioning groove and the annular positioning protrusion.

2. The dual head emergency light of claim 1, wherein: The open end of the rear cavity is provided with an annular first reinforcing part in the profile direction, and the annular positioning groove is arranged on the first reinforcing part; and the open end of the front cavity is provided with an annular second reinforcing part in the profile direction, and the annular positioning protrusion is arranged on the second reinforcing part.

3. The dual head emergency light of claim 1, wherein: A recess for hand holding is arranged above the rear end surface of the rear shell.

4. The dual head emergency light of claim 1, wherein: The front shell is hinged to the left side or the right side of the rear shell.

5. The dual head emergency light of claim 4, wherein: The locking mechanism comprises a main locking assembly arranged on the opposite side of the hinge point of the front shell, the main locking assembly comprises a first protrusion arranged on the edge of the rear shell and a second protrusion arranged on the edge of the front shell and corresponding to the first protrusion, the first protrusion is provided with a screw hole and a first buckle, and the second protrusion is provided with a bolt hole corresponding to the screw hole and a first buckle hole corresponding to the first buckle.

6. The dual head emergency light of claim 5, wherein: The locking mechanism further comprises a secondary locking assembly arranged on the adjacent side of the hinge point of the front shell, the secondary locking assembly comprises a second buckle and a second buckle hole arranged on the edges of the rear shell and the front shell respectively.

7. The dual head emergency light of claim 1, wherein: ​ 8. The dual head emergency light of claim 1, wherein: ​ 9. The dual head emergency light of claim 1 or 8, wherein: ​ 10. The dual head emergency light of claim 9, wherein: ​

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