CN215265004U - Collision-resistant aluminum alloy fireproof alarm end cover - Google Patents

Abstract

The utility model discloses a collision-resistant aluminum alloy fire prevention siren end cover relates to siren technical field, including bottom plate, lid and bolt, still including the protective structure who prevents the corrosion, improve the location structure of collision-resistant effect and improve the structure of raising one's voice of warning signal, four corners of bottom plate one end are provided with the bolt, protective structure sets up in bolt bottom plate one end all around, the intermediate position department of bottom plate installs the lid, and the bottom plate one end on lid surface is provided with the visor, the inside of visor is provided with the inner rubber layer, the draw-in groove has been seted up to the lower extreme and the upper end of the inside both sides of visor, the surface of visor is provided with outer rubber layer. The utility model discloses a be provided with location structure, utilize outer rubber layer, visor and interior rubber layer to protect the lid, the person of being convenient for in time changes the visor of damage simultaneously, improves the resistant collision effect of device.

Description

Collision-resistant aluminum alloy fireproof alarm end cover

Technical Field

The utility model relates to an siren technical field specifically is a collision-resistant aluminum alloy fire prevention siren end cover.

Background

The fire alarm can send out the signal of warning to people when the conflagration takes place, generally reports to the police through sound and light alarm signal, and wherein the fire alarm fire behavior who makes with the aluminum alloy material is better, but current aluminum alloy fire alarm end cover still has certain defect.

Through retrieval, chinese patent No. CN206584476U, publication No. 2017, 10/24/2017, discloses a fire acousto-optic alarm, and proposes that "a cavity 35 is formed by sinking downward on an acousto-optic alarm housing 3, a paraffin layer 36 is disposed at a position where the cavity 35 is communicated with the outside, the paraffin layer 36 seals the cavity, and a flame retardant coating is stored in a storage of the cavity 35", so that the housing has a flame retardant effect, but is not collision-resistant and is easily damaged when being collided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collision-resistant aluminum alloy fire prevention siren end cover to solve the problem of the not collision-resistant that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a collision-resistant aluminum alloy fireproof alarm end cover comprises a bottom plate, a cover body and bolts, and further comprises a protection structure for preventing corrosion, a positioning structure for improving collision-resistant effect and a loud-speaking structure for improving sound warning signals, wherein the bolts are arranged at four corners of one end of the bottom plate, and the protection structure is arranged at one end of the bottom plate around the bolts;

a cover body is arranged in the middle of the bottom plate, a protective cover is arranged at one end of the bottom plate on the surface of the cover body, an inner rubber layer is arranged inside the protective cover, clamping grooves are formed in the lower ends and the upper ends of the two sides inside the protective cover, an outer rubber layer is arranged on the surface of the protective cover, a sound groove is formed in the upper end, away from the bottom plate, of the protective cover, a filter screen is arranged inside the sound groove, a light groove is formed in the lower end, away from the bottom plate, of the protective cover, and a positioning structure is arranged at the lower end and the upper end of one end, away from the bottom plate, inside the cover body;

the white light shade is installed to the lower extreme of the inside one end of lid, the structure of raising one's voice sets up in the upper end of the inside one end of lid.

Preferably, the location structure includes the threaded rod, the threaded rod passes through the bearing and sets up in the lower extreme and the upper end of the inside one end of lid, and the surface cover of threaded rod be equipped with threaded rod assorted thread piece, the both sides of thread piece articulate there is the connecting rod, and the connecting rod keeps away from the one end of thread piece and articulate there is the fixture block, the locating hole has been seted up to the lower extreme and the upper end of the inside both sides of lid.

Preferably, protective structure includes protection casing, protective cover, rectangular groove, ring channel, fixed block and annular rubber pad, the protection casing sets up in bolt bottom plate one end all around, and the equidistant rectangular groove of having seted up of the inside one end annular of protection casing, the inside ring channel of having seted up of the protection casing of rectangular groove one end, the inside of protection casing is provided with the protective cover, and the one end of protective cover is provided with annular rubber pad, the fixed block is installed to the protective cover surface near the equidistant fixed block of one end annular of ring channel.

Preferably, the length of the fixing block is smaller than that of the long groove, and the width of the fixing block is smaller than that of the annular groove.

Preferably, the structure of raising one's voice includes raise one's voice hole, fixed plate and radio reception cover, the fixed plate sets up in the upper end of the inside one end of lid, and the one end of fixed plate is equidistant to have seted up the raise one's voice hole, the one end that the sound groove was kept away from to the fixed plate is installed the radio reception cover.

Preferably, the shape of the sound-emitting hole is a round table shape, and the diameter of one end, close to the sound groove, of the sound-emitting hole is larger than that of the other end of the sound-emitting hole.

Preferably, the clamping block penetrates through the positioning hole and extends into the clamping groove, and the coating area of the clamping groove is larger than the cross-sectional area of one end of the clamping block.

Compared with the prior art, the utility model provides a pair of aluminium alloy fire prevention siren end cover of nai collision has following beneficial effect:

1. the utility model provides an outer rubber layer, the visor, the inner rubber layer, the lid, the screw thread piece, the threaded rod, connecting rod and fixture block, utilize outer rubber layer, visor and inner rubber layer protect the lid, when outer rubber layer or visor appear the condition of damage or wearing and tearing, the threaded rod is rotated behind the removable bottom plate, make the screw thread piece move to the direction of keeping away from the lid on the threaded rod, drive the fixture block through the connecting rod simultaneously and be close to each other, the one end of fixture block leaves the draw-in groove inside, be convenient for take off the visor and restore or change, later put the visor back to the normal position and reverse rotation threaded rod, the screw thread piece drives the fixture block through the connecting rod and keeps away from each other, the fixture block card is gone into in the draw-in groove and is fixed with the inner rubber layer, and is easy to operate, be convenient for in time change the visor that damages and protect the lid, thereby the problem of intolerance of collision is solved;

2. the utility model provides a protective cover, a strip groove, a ring groove, a fixed block, an annular rubber pad, a bottom plate and a bolt, the fixed block is driven to rotate in the ring groove by the rotation of the protective cover, the protective cover can be drawn out when the fixed block is aligned with the strip groove, the device is arranged on a pre-buried box of an alarm through the bolt, the fixed block on the protective cover is inserted into the protective cover after being aligned with the strip groove respectively, the protective cover is rotated when the annular rubber pad is attached to the protective cover, the fixed block is rotated in the ring groove and is staggered with the strip groove, the protective cover can not be drawn out, the annular rubber pad increases the resistance of the protective cover and the protective cover to prevent the protective cover from rotating and falling by force, meanwhile, the sealing performance between the protective cover and the protective cover is increased, the assembly and disassembly of the bottom plate are not influenced by the cooperation of the protective cover, the protective cover and the annular rubber pad, the bolt can be protected, the situation that the device cannot be opened due to the fact that the bolt is corroded when a spraying system sprays water to the device to be sputtered, and therefore the problem that the bolt is easy to corrode is solved;

3. the utility model provides a have loudspeaker hole and radio reception cover, utilize the radio reception cover to cover the warning sound collection that bee calling organ produced and propagate away through the loudspeaker hole, the round platform shape design in loudspeaker hole is convenient for expand sound, improves the propagation angle and the decibel value of warning sound, makes the propagation range of warning sound bigger, the decibel is higher to the difficult problem of propagating away of siren sound has been solved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is a schematic view of the front view of the appearance structure of the present invention;

fig. 5 is a schematic view of the front cross-sectional structure of the protective structure of the present invention;

fig. 6 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a protective structure; 101. a protective cover; 102. a protective cover; 103. a long groove; 104. an annular groove; 105. a fixed block; 106. an annular rubber pad; 2. a base plate; 3. an outer rubber layer; 4. a protective cover; 5. an inner rubber layer; 6. a cover body; 7. a bolt; 8. a white lamp shade; 9. a speaker structure; 901. a sound-raising hole; 902. a fixing plate; 903. a sound receiving cover; 10. a thread block; 11. a threaded rod; 12. a connecting rod; 13. a clamping block; 14. a sound groove; 15. filtering with a screen; 16. a light groove; 17. positioning holes; 18. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-6, an anti-collision aluminum alloy fire alarm end cover comprises a bottom plate 2, a cover body 6, bolts 7, a protective structure 1 for preventing corrosion, a positioning structure for improving anti-collision effect, and a speaker structure 9 for improving sound warning signals, wherein the bolts 7 are arranged at four corners of one end of the bottom plate 2, and the protective structure 1 is arranged at one end of the bottom plate 2 around the bolts 7;

a cover body 6 is arranged in the middle of the bottom plate 2, a protective cover 4 is arranged at one end of the bottom plate 2 on the surface of the cover body 6, an inner rubber layer 5 is arranged inside the protective cover 4, clamping grooves 18 are formed in the lower end and the upper end of two sides inside the protective cover 4, an outer rubber layer 3 is arranged on the surface of the protective cover 4, a sound groove 14 is formed in the upper end, away from the bottom plate 2, of the protective cover 4, a filter screen 15 is arranged inside the sound groove 14, a light groove 16 is formed in the lower end, away from the bottom plate 2, of the protective cover 4, and a positioning structure is arranged at the lower end and the upper end of one end, away from the bottom plate 2, inside the cover body 6;

a white lampshade 8 is arranged at the lower end of one end in the cover body 6, and a loudspeaker structure 9 is arranged at the upper end of one end in the cover body 6;

referring to fig. 1-6, the collision-resistant aluminum alloy fireproof alarm end cover further comprises a positioning structure, the positioning structure comprises a threaded rod 11, the threaded rod 11 is arranged at the lower end and the upper end of one end inside the cover body 6 through a bearing, a threaded block 10 matched with the threaded rod 11 is sleeved on the surface of the threaded rod 11, two sides of the threaded block 10 are hinged with connecting rods 12, one end, far away from the threaded block 10, of each connecting rod 12 is hinged with a clamping block 13, and positioning holes 17 are formed in the lower end and the upper end of two sides inside the cover body 6;

the fixture block 13 penetrates through the positioning hole 17 and extends into the clamping groove 18, and the coating area of the clamping groove 18 is larger than the cross-sectional area of one end of the fixture block 13;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 6, the outer rubber layer 3, the protective cover 4 and the inner rubber layer 5 can protect the cover 6, when the outer rubber layer 3 or the protective cover 4 is damaged or worn, the threaded rod 11 can be rotated after the bottom plate 2 is taken down, so that the threaded block 10 moves on the threaded rod 11 in a direction away from the cover 6, meanwhile, the connecting rod 12 drives the fixture blocks 13 to approach each other, one ends of the fixture blocks 13 leave the inside of the clamping grooves 18, so that the protective cover 4 can be taken down for repair or replacement, then, the protective cover 4 is put back to the original position and the threaded rod 11 is rotated reversely, the threaded block 10 drives the fixture blocks 13 to move away from each other through the connecting rod 12, the fixture blocks 13 are clamped into the clamping grooves 18 to fix the inner rubber layer 5, the operation is simple, the damaged protective cover 4 can be replaced in time, the cover 6 can be protected, and the collision resistance effect of the device can be improved.

Example 2: the protective structure 1 comprises a protective cover 101, a protective cover 102, a strip groove 103, an annular groove 104, a fixed block 105 and an annular rubber pad 106, wherein the protective cover 101 is arranged at one end of the bottom plate 2 around the bolt 7, the strip groove 103 is formed in one end of the protective cover 101 at equal intervals in an annular mode, the annular groove 104 is formed in the protective cover 101 at one end of the strip groove 103, the protective cover 102 is arranged in the protective cover 101, the annular rubber pad 106 is arranged at one end of the protective cover 102, and the fixed block 105 is arranged on the surface of the protective cover 102 close to one end of the annular groove 104 at equal intervals in an annular mode;

the length of the fixing block 105 is smaller than that of the long groove 103, and the width of the fixing block 105 is smaller than that of the annular groove 104;

specifically, as shown in fig. 1, 2, 4 and 5, the protective cover 102 is rotated to drive the fixed block 105 to rotate inside the annular groove 104, when the fixed block 105 is aligned with the strip groove 103, the protective cover 102 can be pulled out, the device is mounted on the embedded box of the alarm through the bolt 7, then the fixed block 105 on the protective cover 102 is respectively aligned with the strip groove 103 and then inserted into the protective cover 101, when the annular rubber pad 106 is attached to the protective cover 101, the protective cover 102 is rotated to enable the fixed block 105 to rotate inside the annular groove 104 and generate dislocation with the strip groove 103, so that the protective cover 102 cannot be pulled out, the annular rubber pad 106 increases the resistance of the protective cover 102 and the protective cover 101 to prevent the protective cover 102 from rotating and falling by itself under stress, and increases the sealing performance between the protective cover 102 and the protective cover 101, and the assembly and disassembly of the base plate 2 are not affected by the cooperation of the protective cover 101, the protective cover 102 and the annular rubber pad 106, but also can protect the bolt 7, prevent that spraying system watering from sputtering and arousing the bolt 7 corrosion on the device and leading to the device can't open.

Example 3: the speaker structure 9 includes a sound emitting hole 901, a fixing plate 902 and a sound receiving cover 903, the fixing plate 902 is disposed at the upper end of one end inside the cover body 6, the sound emitting hole 901 is disposed at an equal interval at one end of the fixing plate 902, and the sound receiving cover 903 is disposed at one end of the fixing plate 902 far away from the sound groove 14;

the shape of the sound-emitting hole 901 is a round table shape, and the diameter of one end of the sound-emitting hole 901 close to the sound groove 14 is larger than that of the other end of the sound-emitting hole 901;

specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, when the alarm performs sound and light synchronous warning, the sound receiving cover 903 collects the warning sound generated by covering the buzzer and transmits the warning sound through the sound emitting hole 901, the truncated cone shape of the sound emitting hole 901 facilitates the sound expansion, the transmission angle and the decibel value of the warning sound are improved, and the transmission range of the warning sound is larger and the decibel value is higher.

The working principle is as follows: when the device is used, the protective cover 102 is firstly rotated to drive the fixing block 105 to rotate in the annular groove 104, when the fixing block 105 is aligned with the strip groove 103, the protective cover 102 can be drawn out, and the device is arranged on an embedded box of an alarm through the bolt 7;

the first innovation point implementation step:

the first step is as follows: the fixed blocks 105 on the protective cover 102 are respectively aligned with the strip grooves 103 and then inserted into the protective cover 101, and the protective cover 102 is rotated when the annular rubber pad 106 is attached to the protective cover 101;

the second step is that: the protective cover 102 drives the fixed block 105 to rotate in the annular groove 104 and is staggered with the strip groove 103, so that the protective cover 102 cannot be pulled out;

the third step: the annular rubber pad 106 has increased the resistance that protective cover 102 and protection casing 101 prevented that protective cover 102 atress from rotatory droing by oneself, has increased the leakproofness between protective cover 102 and the protection casing 101 simultaneously, and the cooperation through protection casing 101, protective cover 102 and annular rubber pad 106 neither influences the installation of bottom plate 2 and dismantles, can protect bolt 7 again, prevents that spraying system watering from sputtering and arousing bolt 7 corrosion on the device and leading to the device can't open.

The implementation step of the second innovation point:

the first step is as follows: the outer rubber layer 3, the protective cover 4 and the inner rubber layer 5 can protect the cover body 6, when the outer rubber layer 3 or the protective cover 4 is damaged or abraded, the base plate 2 can be taken down, the threaded rod 11 is rotated, and the threaded block 10 moves on the threaded rod 11 in the direction away from the cover body 6;

the second step is that: the thread block 10 drives the fixture blocks 13 to approach each other through the connecting rod 12, and one ends of the fixture blocks 13 leave the inside of the clamping grooves 18, so that the protective cover 4 can be conveniently taken down for repair or replacement;

the third step: then put the visor 4 back to the normal position and the reverse rotation threaded rod 11, the screw block 10 drives the fixture block 13 through connecting rod 12 and keeps away from each other, and the fixture block 13 card is gone into in the draw-in groove 18 and is fixed with inner rubber layer 5, and easy operation is convenient for in time change the visor 4 that damages and protect lid 6, improves the resistant collision effect of device.

Finally, the acoustic groove 14 and the optical groove 16 prevent the protective cover 4 from affecting the acoustic and optical alarm of the alarm, and the filter screen 15 can prevent foreign materials and smoke generated by fire from entering the inside of the alarm.

The third innovation point implementation step:

the first step is as follows: when the alarm gives an audible and visual synchronous alarm, the sound receiving cover 903 collects the alarm sound generated by covering the buzzer and transmits the alarm sound through the sound emitting hole 901;

the second step is that: the round platform shape design of the sounding hole 901 facilitates the expansion of sound, improves the propagation angle and decibel value of the warning sound, and enables the propagation range of the warning sound to be larger and the decibel to be higher.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a crashproof aluminum alloy fire alarm end cover, includes bottom plate (2), lid (6) and bolt (7), its characterized in that: the anti-rust alarm further comprises a protective structure (1) for preventing rust, a positioning structure for improving the anti-collision effect and a loudspeaker structure (9) for improving the sound warning signal;

bolts (7) are arranged at four corners of one end of the bottom plate (2), and the protective structure (1) is arranged at one end of the bottom plate (2) around the bolts (7);

a cover body (6) is mounted in the middle of the bottom plate (2), a protective cover (4) is arranged at one end of the bottom plate (2) on the surface of the cover body (6), an inner rubber layer (5) is arranged inside the protective cover (4), clamping grooves (18) are formed in the lower end and the upper end of two sides inside the protective cover (4), an outer rubber layer (3) is arranged on the surface of the protective cover (4), a sound groove (14) is formed in the upper end, away from the bottom plate (2), of the protective cover (4), a filter screen (15) is arranged inside the sound groove (14), a light groove (16) is formed in the lower end, away from the bottom plate (2), of the protective cover (4), and the positioning structures are arranged at the lower end and the upper end of one end inside the cover body (6);

white light cover (8) are installed to the lower extreme of the inside one end of lid (6), loudspeaker structure (9) set up in the upper end of the inside one end of lid (6).

2. A crash-resistant aluminum alloy fire alarm end cap according to claim 1, wherein: location structure includes threaded rod (11), threaded rod (11) set up in the lower extreme and the upper end of the inside one end of lid (6) through the bearing, and the surface cover of threaded rod (11) be equipped with threaded rod (11) assorted thread piece (10), the both sides of thread piece (10) articulate there is connecting rod (12), and connecting rod (12) keep away from the one end of thread piece (10) and articulate there is fixture block (13), locating hole (17) have been seted up to the lower extreme and the upper end of the inside both sides of lid (6).

3. A crash-resistant aluminum alloy fire alarm end cap according to claim 1, wherein: protective structure (1) is including protection casing (101), protective cover (102), rectangular groove (103), ring channel (104), fixed block (105) and annular rubber pad (106), protection casing (101) set up in bolt (7) bottom plate (2) one end all around, and protection casing (101) inside one end annular is equidistant has seted up rectangular groove (103), annular groove (104) have been seted up to the protection casing (101) of rectangular groove (103) one end is inside, the inside of protection casing (101) is provided with protective cover (102), and the one end of protective cover (102) is provided with annular rubber pad (106), fixed block (105) are installed to protective cover (102) surface one end annular is equidistant near ring channel (104).

4. A crash-resistant aluminum alloy fire alarm end cap according to claim 3, wherein: the length of the fixing block (105) is smaller than that of the long groove (103), and the width of the fixing block (105) is smaller than that of the annular groove (104).

5. A crash-resistant aluminum alloy fire alarm end cap according to claim 1, wherein: loudspeaker structure (9) are including loudspeaker hole (901), fixed plate (902) and radio reception cover (903), fixed plate (902) set up in the upper end of the inside one end of lid (6), and loudspeaker hole (901) have been seted up to the one end of fixed plate (902) equidistant, radio reception cover (903) are installed to the one end that fixed plate (902) kept away from sound groove (14).

6. A crash-resistant aluminum alloy fire alarm end cap according to claim 5, wherein: the shape of the sound-raising hole (901) is in a round table shape, and the diameter of one end, close to the sound groove (14), of the sound-raising hole (901) is larger than that of the other end of the sound-raising hole (901).

7. A crash-resistant aluminum alloy fire alarm end cap according to claim 2, wherein: the clamping block (13) penetrates through the positioning hole (17) and extends into the clamping groove (18), and the coating area of the clamping groove (18) is larger than the cross-sectional area of one end of the clamping block (13).

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