CN215928899U

CN215928899U - Smoke sensor

Info

Publication number: CN215928899U
Application number: CN202121716110.XU
Authority: CN
Inventors: 徐凯; 陈力
Original assignee: Zhejiang Huaxiao Technology Co ltd
Current assignee: Zhejiang Huaxiao Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-01
Anticipated expiration: 2031-07-27

Abstract

The present invention relates to smoke sensors. The sensor comprises a sensor body and a mounting seat, and is characterized in that the sensor body and the mounting seat are fixed through the matching of a ring groove and a buckle; the annular groove is arranged on one of the sensor body or the mounting seat, the buckle is arranged on the other, blind plugging operation can be achieved, and mounting difficulty is greatly reduced.

Description

Smoke sensor

Technical Field

The utility model relates to the technical field of indoor alarms, in particular to a smoke sensor.

Background

The smoke sensor is equipment for realizing fire prevention by monitoring smoke concentration, is a sensor with advanced technology and stable and reliable work, and has obvious effect, thus being widely applied to important fire-proof places such as families, factories, office buildings, hospitals, schools, museums and the like.

At present, the smoke sensor in the prior art has tedious disassembly and assembly, which causes inconvenient maintenance, for example, CN212990278U discloses a convenient disassembly and assembly structure of an indoor alarm, which comprises a fixing seat, an alarm body and a wall body, wherein the fixing seat is fixed on the surface of the wall body, the fixing seat is provided with a clamping mechanism, the clamping mechanism comprises an annular fixing block fixed on the fixing seat, the annular fixing block is provided with a lead screw, the lead screw penetrates through the annular fixing block, the inner wall of a hole on the annular fixing block, which is penetrated by the lead screw, is provided with a thread corresponding to the lead screw, one end of the lead screw, which penetrates and extends out of the annular fixing block, is provided with an arc block, the alarm body is fixed on the fixing seat through the clamping mechanism, the structure is simple, the alarm body can be conveniently disassembled when the alarm is in trouble and needs to be overhauled or the built-in battery of the alarm needs to be replaced, time and labor are saved, but the alarm body can not be installed on the fixing seat without any rotation angle, the blind plugging can not be realized, and the operation is very inconvenient under the dim light condition.

The prior art still has the structure of going into on the mount pad through the rotatory card of sensor body, and this kind of structure also needs to aim at the hole earlier, then rotates the sensor body, and the operation is also comparatively loaded down with trivial details, especially need to aim at just can with the sensor body installation target in place by feeling during the installation, and it is also very inconvenient to operate under the dim light condition.

Therefore, a smoke sensor which can realize blind insertion and reduce installation difficulty is needed.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a smoke sensor aiming at the problem that blind plugging cannot be realized in the prior art, so that the installation difficulty is reduced, and the effect of blind plugging can be realized.

The smoke sensor comprises a sensor body and a mounting seat, wherein the sensor body and the mounting seat are fixed through the matching of a ring groove and a buckle; the annular groove is arranged on one of the sensor body or the mounting seat, and the buckle is arranged on the other.

Above-mentioned setting, compare with prior art, this application is when the installation, and the mount pad is installed on the wall or on other equipment through current means, need not to aim at the mounting hole in the sensor body installation, also need not to rotate or screw up the operation, and the installation is convenient more and swift.

Secondly, under the dim light condition, because the target volume of mount pad is bigger for mounting hole etc. consequently more easily aligns the sensor body, consequently this application still can install very conveniently under the dim light condition.

In one embodiment, a quick release button is arranged on the sensor body or the mounting seat, and the sensor body is separated from the mounting seat through the quick release button to realize the detachment of the sensor body.

This setting only needs can separate sensor body and mount pad through quick detach button when dismantling, is showing and has reduced the dismouting degree of difficulty, greatly reduced the maintenance degree of difficulty.

In one embodiment, a circle of vertical ribs are arranged on the mounting seat, the buckles are located on the inner walls of the vertical ribs, the quick release button is arranged above each buckle, and the quick release button pushes the ring groove to separate the buckles and the ring groove to realize the disassembly of the sensor body.

This sets up, through setting up joint structure and quick detach button in the side of mount pad, and is perpendicular with the mount pad, can greatly facilitate the operation, can make things convenient for the atress of annular simultaneously, makes it promoted by quick detach button more easily, has reduced the dismantlement degree of difficulty.

In one embodiment, the number of the quick release buttons is two, and the two quick release buttons are symmetrically arranged.

This setting realizes the quick dismantlement of sensor body and mount pad through pressing two quick detach buttons simultaneously, can realize one-hand operation, further reduces the dismantlement degree of difficulty.

In one embodiment, an elastic reset piece connected with the quick release button is arranged on the mounting seat, and the quick release button is reset through the elastic reset piece.

This setting can make things convenient for the quick detach button to reset through the elasticity piece that resets, also makes the time of installing the sensor body next time simultaneously, and the quick detach button can not lead to the fact the interference to the sensor body.

In one embodiment, the elastic restoring member is a spring or an elastic arm. No matter the spring or the elastic arm can easily realize the function of the elastic reset piece.

In one embodiment, a clamping groove for installing an elastic arm is formed in the installation seat, one end of the elastic arm is in clamping fit with the clamping groove, and the other end of the elastic arm is connected with the quick release button.

This setting chooses for use to occupy the elasticity arm that the volume is littleer, can reduce the clearance between mount pad and the sensor body to make the sensor body can not more bulge, be applicable to more constrictive installation scenes.

In one embodiment, the elastic arm comprises a fixed part matched with the clamping groove in a clamping manner, an elastic part connected with the fixed part and a connecting part connected with one end of the elastic part far away from the fixed part, and the connecting part is detachably connected with the quick release button.

This setting can provide a simple to operate's the arm of tension, especially with the back of the arm of tension joint on the draw-in groove earlier, can accomplish the installation with quick detach button installation on connecting portion, the assembly is very simple.

In one embodiment, the fixing portion is provided with a positioning hole, and the mounting base is provided with a positioning column matched with the positioning hole.

The fixing strength between the elastic arm and the mounting seat can be greatly enhanced by the arrangement.

In one embodiment, the mounting seat is provided with reinforcing ribs which are uniformly arranged at intervals along the circumferential direction of the mounting seat, and each reinforcing rib is connected with the vertical rib.

This setting carries out bulk strength through the strengthening rib to the mount pad and strengthens, especially strengthens to the intensity of perpendicular flange for perpendicular flange still just can normal use after sensor body dismouting many times, and life is longer, and is not fragile.

In one embodiment, a detachably connected battery is arranged on one side of the sensor body facing the mounting seat.

This setting, the convenient advantage of dismantling of the sensor body of cooperation this application, through with the battery setting in one side of sensor body orientation mount pad, can further make things convenient for the maintenance to the sensor body, is showing and is reducing the maintenance degree of difficulty.

Drawings

Fig. 1 is a perspective view of embodiment 1 of the present invention;

FIG. 2 is another schematic view of FIG. 1;

FIG. 3 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 4 is a schematic structural diagram of a sensor body according to the present invention;

fig. 5 is a schematic structural diagram of the mounting base of the present invention.

Description of the main elements

In the figure, 1, a sensor body; 2. a mounting seat; 3. a quick release button; 4. a battery; 5. a spring arm; 11. turning a labyrinth; 12. a silencing button; 13. a sound outlet; 14. a ring groove; 21. reinforcing ribs; 22. vertical flanges; 23. buckling; 24. a card slot; 25. mounting holes; 51. a fixed part; 52. an elastic portion; 53. a connecting portion.

The present invention is described in further detail with reference to the drawings and the detailed description.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-2, the smoke sensor includes a sensor body 1 and a mounting seat 2, the sensor body 1 and the mounting seat 2 are in interference fit, and a quick release button 3 is disposed on the sensor body 1 or the mounting seat 2, the sensor body 1 and the mounting seat 2 can be the sensor body 1 inserted into the mounting seat 2, or the mounting seat 2 inserted into the sensor body 1, in this embodiment, a circle of insertion portion protrudes from the bottom of the sensor body 1, a circle of vertical flange 22 is disposed on the mounting seat 2, the insertion portion is inserted into the vertical flange 22 to fix the sensor body 1 and the mounting seat, and the mounting and dismounting are very convenient.

In this embodiment, be equipped with strengthening rib 21 on mount pad 2, be equipped with mounting hole 25 on mount pad 2 in addition, can conveniently fix on the wall, strengthening rib 21 sets up along 2 circumferencial direction even intervals of mount pad, and perpendicular flange 22 is all connected to every strengthening rib 21, carry out the bulk strength through strengthening rib 21 to mount pad 2 and strengthen, especially strengthen to the intensity of perpendicular flange 22 for perpendicular flange 22 still can normal use after sensor body 1 dismouting many times, and long service life is not fragile.

Preferably, the housing parts of the mounting base 2 and the sensor body 1 are respectively formed by injection molding of flame-retardant plastic, the sensor chip and the like are arranged inside the sensor body 1, and the housing is arranged outside the sensor body. Mass production can be realized to reduce the cost of single piece.

Preferably, the sensor body 1 is provided with a detachably connected battery 4 on a side facing the mounting base 2, and the mounting manner of the battery 4 is a common mounting manner, and therefore, the detailed description thereof is omitted. The advantage of the convenient dismantlement of sensor body 1 of cooperation this application, through with battery 4 setting in sensor body 1 towards one side of mount pad 2, can further make things convenient for the maintenance to sensor body 1, is showing to have reduced and maintains the degree of difficulty.

Preferably, sensor body 1 bottom is provided with car maze 11, and internally mounted has sensor chip or host computer, is equipped with self-checking/amortization button 12 on the sensor body 1 in addition, goes out sound mouth 13, because not the improvement object of this application, consequently no longer gives unnecessary details to its principle.

When the sensor body 1 is inserted into the mounting seat 2, the quick release button 3 is arranged on the mounting seat 2; when the mounting seat 2 is inserted into the sensor body 1, the quick release button 3 is on the sensor body 1.

When sensor body 1 and mount pad 2 merge, through pressing 3 dismantlements that separate sensor body 1 and mount pad 2 realization sensor body 1 of quick detach button, the principle is common deformation of pressing, leads to producing the clearance that can separate between sensor body 1 and the mount pad 2.

Therefore compared with the prior art, when the installation, mount pad 2 is installed on the wall or other equipment through current means, need not to aim at mounting hole 25 in the installation of sensor body 1, also need not to rotate or screw up the operation, and the installation is more convenient and swift, and during the dismantlement, only need press quick detach button 3 can separate sensor body 1 and mount pad 2, is showing and is reducing the dismouting degree of difficulty, greatly reduced the maintenance degree of difficulty.

Example 2

Referring to fig. 3-4, in the present embodiment, a further improvement is made on the basis of the interference fit in embodiment 1, the sensor body 1 is matched with the mounting seat 2 through a clamping structure, the clamping structure includes a buckle 23 disposed on the mounting seat 2 and a ring groove 14 disposed on the sensor body 1, the buckle 23 is buckled with the ring groove 14 to realize the matching between the sensor body 1 and the mounting seat 2, the buckle 23 is located on the inner wall of the vertical flange 22, a quick release button 3 is disposed above the buckle 23, and the ring groove 14 is pushed by the quick release button 3 to separate the buckle 23 and the ring groove 14.

This embodiment compares with embodiment 1 and has more firm fixed effect, and do not have interference fit repetitious usage and can lead to the cooperation to become loose, thereby reduced the fixed effect to sensor body 1, this embodiment passes through the cooperation of buckle 23 with annular 14, in time be perpendicular flange 22 and sensor body 1's clearance grow, also can steadily fix sensor body 1, and in this embodiment, the quantity of buckle 23 is a plurality of, preferably two, consequently compare through joint structure complex scheme among the prior art equally, this application can need not buckle 23 and draw-in groove one-to-one, only need buckle 23 and annular 14 correspond can, consequently, can realize the blind plugging operation.

Of course, the snap provided on the sensor body 1 may be an annular groove provided on the mounting seat 2.

In this embodiment, the quantity of quick detach button 3 is two, and the symmetry sets up, and so accessible one-hand operation realizes the quick dismantlement to sensor body 1, also can realize blind tearing through the sense of touch, and consequently the smoke transducer of this application not only can blind plug, also can blind tearing.

Preferably, the snap 23 is arranged on the left and right sides of the mounting seat 2, the quick release button 3 corresponds to the snap 23, and the annular groove 14 is a complete circle, so that blind insertion can be realized without alignment.

Further inject the relation between mount pad 2 and the sensor body 1 through the joint structure for cooperation between the two is more fastened, still can conveniently dismantle through quick detach button 3 simultaneously, and sets up in the side of mount pad 2 through with joint structure and quick detach button 3, and is perpendicular with mount pad 2, can greatly convenient operation.

Specifically, for the convenience of the reset of the quick release button 3, the mounting base 2 is provided with an elastic reset piece connected with the quick release button 3, and the resilience force of the elastic reset piece drives the quick release button to reset so as to realize the reset function of the quick release button 3. But reset through elasticity and make things convenient for quick detach button 3 to reset, also make when installing sensor body 1 next time simultaneously, avoid quick detach button 3 to cause the interference to sensor body 1.

Preferably, the elastic reset piece is a carbon steel spring which can be purchased in the market, the purchase cost is low, and the function of the elastic reset piece can be easily realized.

Referring to fig. 5, in this embodiment, in order to reduce the volume occupied by the elastic reset member, the elastic reset member selects an elastic arm 5, a slot 24 for installing the elastic arm 5 is disposed on the mounting seat 2, one end of the elastic arm 5 is in clamping fit with the slot 24, the other end of the elastic arm is connected with the quick release button 3, the elastic arm 5 includes a fixing portion 51 in clamping fit with the slot 24, an elastic portion 52 connected with the fixing portion 51, and a connecting portion 53 connected with one end of the elastic portion 52 far away from the fixing portion 51, and the connecting portion 53 is in plugging or clamping fit with the quick release button 3 or in threaded connection or in magnetic attraction fit with the quick release button. The utility model provides a simple to operate's elastic arm 5, especially earlier with 5 joint of elastic arm on draw-in groove 24 backs, install quick detach button 3 and can accomplish the installation on connecting portion 53, the assembly is very simple.

Of course, the elastic portion 52 may be made of a metal having elasticity, such as copper or carbon steel, for better life.

Example 3

In the embodiment 2, the sensor body 1 is inserted into the mounting seat 2, and in the embodiment, the mounting seat 2 is inserted into the sensor body 1, so that the mounting seat 2 is provided with the annular groove 14, the sensor body 1 is provided with the plurality of buckles 23, and the two quick release buttons 3, the principle is the same as that in the embodiment 2, and therefore, the principle is not shown in the drawings.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The smoke sensor comprises a sensor body and a mounting seat, and is characterized in that the sensor body and the mounting seat are fixed through the matching of a ring groove and a buckle; the annular groove is arranged on one of the sensor body or the mounting seat, and the buckle is arranged on the other.

2. The smoke sensor according to claim 1, wherein a quick release button is provided on the sensor body or the mounting base, and the sensor body is detached by separating the sensor body from the mounting base by the quick release button.

3. The smoke sensor according to claim 2, wherein a circle of vertical ribs is arranged on the mounting seat, the buckle is located on the inner wall of the vertical ribs, the quick release button is arranged above the buckle, and the quick release button pushes the ring groove to separate the buckle from the ring groove so as to disassemble the sensor body.

4. The smoke sensor according to claim 3, wherein said quick release buttons are two in number and are symmetrically disposed.

5. The smoke sensor as claimed in claim 4, wherein the mounting base is provided with an elastic reset piece connected with the quick release button, and the quick release button is reset through the elastic reset piece.

6. The smoke sensor as claimed in claim 5, wherein the mounting base is provided with a clamping groove for mounting a resilient arm, one end of the resilient arm is in clamping fit with the clamping groove, and the other end of the resilient arm is connected with the quick release button.

7. The smoke sensor according to claim 6, wherein the elastic arm comprises a fixing portion engaged with the engaging portion, an elastic portion connected to the fixing portion, and a connecting portion connected to an end of the elastic portion away from the fixing portion, and the connecting portion is detachably connected to the quick release button.

8. The smoke sensor according to claim 7, wherein said fixing portion has a positioning hole, and said mounting base has a positioning post engaged with said positioning hole.

9. The smoke sensor as claimed in claim 3, wherein said mounting base is provided with ribs uniformly spaced along its circumferential direction, each of said ribs being connected to said vertical rib.

10. A smoke sensor according to claim 3, wherein a side of said sensor body facing said mounting seat is provided with a detachably connected battery.