CN209859260U

CN209859260U - Simple to operate just improves application stability's smoke fire detector

Info

Publication number: CN209859260U
Application number: CN201920687970.1U
Authority: CN
Inventors: 吴增富; 周肖文; 伍玉霞
Original assignee: Sichuan Antaixin Construction Group Co Ltd
Current assignee: Sichuan Antaixin Construction Group Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2019-12-27
Anticipated expiration: 2029-05-14

Abstract

The utility model relates to a simple to operate just improves smoke detector fire detector of stability in use belongs to fire detector technical field, including footstock and main part, the lower extreme of footstock and the both sides that are located the footstock center are provided with the curb plate, the fixed body of rod that is provided with in top center of main part, the peripheral slip cover of the body of rod is equipped with the barrel, barrel one end opening, the other end seal the setting, be provided with the elastic expansion portion that stretches out or retracts in from the barrel when the body of rod slides in the barrel, be provided with the gliding mounting of prevention body of rod under idle state on the barrel, set up on the curb plate and supply elastic expansion portion male holding tank, the utility model has the advantages of be convenient for the installation and improve the stability that smoke detector used.

Description

Simple to operate just improves application stability's smoke fire detector

Technical Field

The utility model belongs to the technical field of the fire detector technique and specifically relates to a simple to operate just improves stability in use's smoke fire detector.

Background

The smoke fire detector is a fire detection device, the existing smoke detector is the most commonly used detector in the world at present, and the smoke detector is widely applied to places such as furniture, markets, hotels, office buildings, dance halls, warehouses and the like.

Currently, a smoke detector includes a top base connected to a roof and a main body connected to the top base through screws, and various electronic components are provided in the main body. In order to ensure the accuracy of fire ejection during the use of the smoke detector, the electronic components in the main body need to be maintained and overhauled regularly.

However, since the main body and the top seat are connected by screws, the screws need to be screwed one by one in the process of mounting and dismounting the screws by a tool, which is inconvenient, the smoke detector is easily stabbed and damaged by the tool, and the welding position of the electronic element inside the main body is easily loosened by the collision between the tool and the main body, thereby reducing the use stability of the smoke detector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple to operate just improves the smoke fire detector of stability in use, has the advantage of being convenient for the installation and improving the stability that smoke detector used.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a simple to operate just improves stability in use's smoke fire detector, includes footstock and main part, the lower extreme of footstock and the both sides that are located the footstock center are provided with the curb plate, the fixed body of rod that is provided with in top center of main part, the peripheral slip cover of the body of rod is equipped with the barrel, barrel one end opening, the other end seal the setting, be provided with the elastic expansion portion that stretches out or the retraction from the barrel when the body of rod slides in the barrel, be provided with the gliding mounting of prevention body of rod under idle state on the barrel, supply elastic expansion portion male holding tank has been seted up on the curb plate.

Implement above-mentioned technical scheme, when installing main part and footstock, at first insert the space department that is located between two curb plates to the barrel, make the entry of holding tank is aimed at to the tip of elastic expansion portion, slide the body of rod in the barrel after that, make the body of rod remove along the length direction of barrel in the barrel, and then support out the barrel and enter into the holding tank with elastic expansion portion's partly, after that through the position that the mounting is located the barrel at this moment the body of rod is fixed, let the elastic expansion portion on the body of rod be in the holding tank all the time, main part and footstock just realize connecting. After setting up like this no longer need nail into through the bolt hard ground one by one to reach the comparatively convenient effect of installation main part, and also can not stab or damage smoke fire detector during the installation, thereby improve the stability when smoke fire detector uses.

Further, the elastic telescopic part comprises a branch rod and a spring, a sliding hole for the branch rod to slide is formed in the side wall of the barrel, the spring is sleeved on the part, located in the barrel, of the branch rod, and one end of the spring is fixedly arranged on the inner wall of the barrel.

Implement above-mentioned technical scheme, after in branch pole supports out the slide opening and enters into the holding tank, the spring was in compression state this moment, and when moving away the body of rod, the spring no longer received the pressure of the body of rod, can pull and divide the pole to remove toward the slide opening, and then reached the flexible effect of convenient realization branch pole.

Further, the shape of the body of rod and barrel is the cuboid form, be provided with the slope sliding surface on the body of rod is close to the pole wall of minute pole department, the tip of the body of rod is close to the lowest end of slope sliding surface, the one end of minute pole is laminated with the surface of slope sliding surface.

Implement above-mentioned technical scheme, both are the cuboid form, convenient direction and location, and the setting of slope sliding surface can make the body of rod at the in-process that removes, can force the branch pole to force to remove when the tip of slope sliding surface and branch pole is contradicted to reach and let the body of rod can be smoothly with the effect that divides the pole to support out the barrel.

Furthermore, the opening part of the barrel is provided with a baffle ring for preventing the rod body from completely sliding out of the barrel, and a flange which is abutted against the baffle ring is arranged on the rod wall of the rod body in the barrel.

Implement above-mentioned technical scheme, the setting up of flange and fender ring makes the body of rod be in the barrel all the time for the body of rod can not break away from the barrel completely.

Furthermore, a guide cylinder for inserting the branch rod and sliding is fixedly arranged in the sliding hole on the cylinder body.

Implement above-mentioned technical scheme, the setting of guide cylinder makes the moving direction of minute pole restricted on the axial direction of guide cylinder to let and divide the pole can not squint at will.

Furthermore, the end part of the branch rod close to the inclined sliding surface is provided with a joint block jointed with the inclined sliding surface, and the joint block is provided with an inclined joint face matched with the inclined sliding surface.

According to the technical scheme, the end part of the branch rod can move on the inclined sliding surface more smoothly due to the arrangement of the inclined attaching surface.

Further, the inclined veneers are provided with rolling balls.

According to the technical scheme, the arrangement of the balls enables the sliding of the inclined veneers on the inclined sliding surfaces to be changed into rolling, so that the friction force is smaller, and the inclined veneers are easier to move.

Further, the mounting sets up the hinge bar on keeping off the ring and sets up the first magnet piece at the hinge bar tip including articulated, set up the draw-in groove that supplies the hinge bar card to go into on the pole wall of the body of rod, be provided with on the inner wall of draw-in groove with first magnet piece adsorbed second magnet piece mutually when the one end of the body of rod is supported on the inner end wall of barrel, the draw-in groove is in the coplanar with the hinge bar.

Implement above-mentioned technical scheme, directly rotate the hinge bar for the hinge bar has the one end card of first magnet piece to go into in the draw-in groove, and the body of rod just can not remove in the barrel by oneself at the ascending removal of vertical side at this moment by the hinge bar restriction, the body of rod, and the setting of first magnet piece and second magnet piece can make the one end of hinge bar stably be in the draw-in groove, makes fixed effect better.

To sum up, the utility model discloses following beneficial effect has:

one, when installing main part and footstock, at first insert the space department that is located between two curb plates to the barrel, make the tip of elastic expansion portion aim at the entry of holding tank, slide the body of rod in the barrel after that, make the body of rod remove along the length direction of barrel in the barrel, and then support out the barrel and enter into the holding tank with elastic expansion portion's partly, fix the position that is located the barrel at this moment through the mounting after that with the body of rod, let elastic expansion portion on the body of rod be in the holding tank all the time, main part and footstock just realize connecting. After the arrangement, the bolts are not needed to be used for nailing one by one, so that the effect of convenient installation of the main body is achieved, and the smoke fire detector is not stabbed or damaged during installation, so that the stability of the smoke fire detector during use is improved;

two, directly in rotating the hinge bar for the hinge bar has the one end card of first magnet piece to go into in the draw-in groove, and the body of rod just can not remove in the barrel by oneself at the ascending removal of vertical side this moment by the hinge bar restriction, the body of rod, and the setting of first magnet piece and second magnet piece can make the one end of hinge bar stably be in the draw-in groove, makes fixed effect better.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

figure 2 is a half-sectional view of an embodiment of the invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

figure 4 is a partial cross-sectional view of a display mount according to an embodiment of the present invention.

Reference numerals: 1. a top seat; 11. a side plate; 111. accommodating grooves; 2. a main body; 3. a rod body; 31. an inclined slide surface; 32. a flange; 33. a card slot; 331. a second magnet block; 4. a barrel; 41. a slide hole; 411. a guide cylinder; 42. a baffle ring; 5. an elastic expansion part; 51. separating rods; 511. fitting blocks; 5111. oblique veneering; 5112. a ball bearing; 52. a spring; 6. a fixing member; 61. a hinged lever; 62. a first magnet block.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, a smoke fire detector convenient to mount and capable of improving use stability comprises a top seat 1 and a main body 2, wherein side plates 11 are arranged at the lower end of the top seat 1 and at two sides of the center of the top seat 1, namely, a rectangular insertion space is formed between the two side plates 11, a rod body 3 is fixedly arranged at the center of the top of the main body 2, a cylinder body 4 is slidably sleeved on the periphery of the rod body 3, in combination with fig. 3, a stop ring 42 for preventing the rod body 3 from completely sliding out of the cylinder body 4 is arranged at an opening of the cylinder body 4, and a flange 32 abutted against the stop ring 42 is arranged on the rod wall of the rod body 3 in the cylinder; the arrangement of the flange 32 and the stop ring 42 enables the rod body 3 to be always inside the cylinder 4 so that the rod body 3 does not completely detach from the cylinder 4.

As shown in fig. 2 and 3, the rod body 3 and the barrel body 4 are both rectangular, the barrel body 4 is provided with an opening at one end and a seal at the other end, an elastic expansion part 5 is slidably provided in the barrel body 4, that is, a sliding hole 41 for the elastic expansion part 5 to slide is provided on the barrel body 4, the elastic expansion part 5 extends out of or retracts into the barrel body 4 when the rod body 3 slides in the barrel body 4, a guide cylinder 411 for the branch rod 51 to insert and slide is fixedly provided in the sliding hole 41 on the barrel body 4, the guide cylinder 411 is provided to limit the moving direction of the branch rod 51 in the axial direction of the guide cylinder 411, so that the branch rod 51 cannot deflect randomly; referring to fig. 4, the fixing member 6 for preventing the rod 3 from sliding in the idle state is disposed on the barrel 4, and the side plate 11 is provided with an accommodating groove 111 for inserting the elastic expansion portion 5.

As shown in fig. 2 and 3, the elastic expansion part 5 includes a branch rod 51 and a spring 52, the branch rod 51 slides through a slide hole 41 formed in a side wall of the cylinder 4, and a guide cylinder 411 for inserting and sliding the branch rod 51 is fixedly disposed in the slide hole 41 on the cylinder 4. The spring 52 is sleeved on the part of the branch rod 51 positioned in the cylinder 4, one end of the spring 52 is fixedly arranged on the inner wall of the cylinder 4, one end of the branch rod 51 close to the spring 52 is provided with an attaching block 511, the area of the end surface of the attaching block 511 is larger than the sectional area of the branch rod 51, and the other end of the spring 52 is fixedly connected on the end surface of the attaching block 511; the inclined facing 5111 is arranged to enable the end of the branch rod 51 to move on the inclined sliding surface 31 more smoothly, and the balls 5112 are arranged to enable the inclined facing 5111 to roll on the inclined sliding surface 31, so that the friction force is smaller and the movement is easier.

As shown in fig. 2 and 3, the inclined sliding surface 31 is provided on the rod wall of the rod body 3 near the branch rod 51, the lowest end of the inclined sliding surface 31 is near the end of the rod body 3, the attaching block 511 at one end of the branch rod 51 is provided with an inclined attaching surface 5111 attached to the inclined sliding surface 31, and the surface of the inclined attaching surface 5111 is provided with a plurality of balls 5112, and the plurality of balls 5112 directly contact with the inclined sliding surface 31.

When the rod body 3 moves into the cylinder body 4, the inclined sliding surface 31 at the end part of the rod body 3 also moves forwards from low to high, and at the moment, the inclined facing surface 5111 is gradually attached to the high part of the inclined sliding surface 31 from the low part of the inclined sliding surface 31, so that the spring 52 is compressed, and the branch rod 51 is pushed out from the sliding hole 41; when the rod body 3 is pushed back, the inclined facing surface 5111 will gradually abut from the high position of the inclined sliding surface 31 to the low position of the inclined sliding surface 31, and the spring 52 will not be pressed and will be expanded to the free state, thereby pulling the branch rod 51 back into the cylinder 4. Therefore, the slide rod body 3 is slid in the longitudinal direction of the cylinder 4, the slide rod 51 can be moved in and out of the slide hole 41, and the effect of easy mounting can be achieved.

As shown in fig. 4, the fixing member 6 includes a hinge rod 61 and a first magnet block 62, the hinge rod 61 is hinged to the retaining ring 42, the first magnet block 62 is disposed at an end of the hinge rod 61, a slot 33 for the hinge rod 61 to be inserted into is disposed on a rod wall of the rod body 3, a second magnet block 331 attached to the first magnet block 62 is disposed on an inner wall of the slot 33, and when one end of the rod body 3 abuts against an inner end wall of the barrel 4, the slot 33 and the hinge rod 61 are located on the same plane.

The hinge rod 61 is directly rotated, so that the end of the hinge rod 61 with the first magnet block 62 is clamped into the clamping groove 33, the movement of the rod body 3 in the vertical direction is limited by the hinge rod 61, the rod body 3 cannot move in the barrel 4 by itself, and the arrangement of the first magnet block 62 and the second magnet block 331 can enable the end of the hinge rod 61 to be stably positioned in the clamping groove 33, so that the fixing effect is better.

The specific working process is as follows: when the main body 2 is installed on the top seat 1, the cylinder 4 is firstly aligned to the rectangular space between the two side plates 11 and inserted, the two side walls of the cylinder 4 with the sliding holes 41 are required to be respectively attached to the surfaces of the two side plates 11, when the top of the cylinder 4 is abutted to the surface of the top seat 1, the sliding holes 41 are just aligned to the accommodating grooves 111, at the moment, the main body 2 is manually pushed upwards, so that the rod body 3 on the main body 2 moves upwards in the cylinder 4, the inclined sliding surface 31 at the end part of the rod body 3 moves upwards under the attachment of the ball 5112 on the inclined attaching surface 5111, and the branch rod 51 is pushed out of the cylinder 4 from the sliding holes 41 and enters the accommodating grooves 111. And let the tip of the body of rod 3 contradict on the inner end wall of barrel 4 after, draw-in groove 33 on the body of rod 3 is in same horizontal plane with hinge bar 61, stirs hinge bar 61 with the hand for in hinge bar 61 rotates draw-in groove 33, let first magnet piece 62 adsorb mutually with second magnet piece 331, the body of rod 3 can not fall by oneself, minute pole 51 card is in the holding tank 111 of curb plate 11, finally realizes the installation of main part 2 and footstock 1. And in this embodiment, two articulated rods 61 of the body of rod 3 both sides are crisscross to be set up, let the effect of the fixed body of rod 3 better.

Claims

1. The utility model provides a simple to operate just improves stability in use's smoke fire detector, includes footstock (1) and main part (2), its characterized in that: the lower extreme of footstock (1) and the both sides that are located footstock (1) center are provided with curb plate (11), the fixed body of rod (3) that is provided with in top center of main part (2), the peripheral slip cover of the body of rod (3) is equipped with barrel (4), barrel (4) one end opening, other end seal the setting, be provided with in barrel (4) when the body of rod (3) slides in barrel (4) stretch out or the elastic expansion portion (5) that retract in from barrel (4), be provided with on barrel (4) and prevent the body of rod (3) gliding mounting (6) under idle state, offer on curb plate (11) and supply elastic expansion portion (5) male holding tank (111).

2. A smoke fire detector as set forth in claim 1, wherein: elastic expansion portion (5) are including dividing pole (51) and spring (52), offer on the lateral wall of barrel (4) and supply to divide gliding slide opening (41) of pole (51), spring (52) cover is established and is being located the part of barrel (4) in minute pole (51), just the one end of spring (52) is fixed to be set up on the inner wall of barrel (4).

3. A smoke fire detector as set forth in claim 2, wherein: the shape of the body of rod (3) and barrel (4) is the cuboid form, be provided with slope sliding surface (31) on the pole wall that the body of rod (3) is close to branch pole (51) department, the tip that the least significant end of slope sliding surface (31) is close to the body of rod (3), the one end of branch pole (51) is laminated with the surface of slope sliding surface (31).

4. A smoke fire detector as set forth in claim 1, wherein: the opening part of barrel (4) is provided with and prevents the body of rod (3) to slide off the fender ring (42) of barrel (4) completely, the pole wall that the body of rod (3) is located barrel (4) is provided with flange (32) with keeping off ring (42) looks butt.

5. A smoke fire detector as set forth in claim 2, wherein: and a guide cylinder (411) which is used for inserting and sliding the branch rod (51) is fixedly arranged in the sliding hole (41) on the cylinder body (4).

6. A smoke fire detector as set forth in claim 3, wherein: the end part of the branch rod (51) close to the inclined sliding surface (31) is provided with an attaching block (511) attached to the inclined sliding surface (31), and the attaching block (511) is provided with an inclined attaching surface (5111) matched with the inclined sliding surface (31).

7. A smoke fire detector as set forth in claim 6, wherein: the inclined facing (5111) is provided with a ball (5112).

8. A smoke fire detector as set forth in claim 4, wherein: mounting (6) including articulated setting hinge bar (61) on keeping off ring (42) and setting up first magnet piece (62) at hinge bar (61) tip, offer draw-in groove (33) that confession hinge bar (61) card was gone into on the pole wall of the body of rod (3), be provided with on the inner wall of draw-in groove (33) with first magnet piece (62) adsorbed second magnet piece (331) mutually when the one end of the body of rod (3) supports on the inner end wall of barrel (4), draw-in groove (33) are in on the coplanar with hinge bar (61).