CN214948041U

CN214948041U - Ceiling type gas detector

Info

Publication number: CN214948041U
Application number: CN202120938737.3U
Authority: CN
Inventors: 苏连
Original assignee: Shenzhen Shunanju Intelligent Technology Co ltd
Current assignee: Shenzhen Shunanju Intelligent Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-30
Anticipated expiration: 2031-04-30

Abstract

The utility model belongs to the technical field of the fire-fighting equipment, especially, ceiling type gas detector, including fixing the mount pad on the wall body, the bottom of mount pad is seted up recess and inside and has been seted up the installation cavity, is equipped with the detector body in the recess, and the draw-in groove has all been seted up to the both sides of detector body, two commentaries on classics holes that are linked together with the installation cavity are seted up to the bottom of mount pad, and two change downthehole all rotate and install the pivot, and the both ends of two pivots all extend to change the hole outside and the bottom is all fixed cup joint with the rotor plate of spacing groove looks adaptation, and the top of two pivots all fixed cup joints the gear, set up on the bottom inner wall of installation cavity and rotate groove and bottom inner wall on fixed mounting have two installation poles. The utility model discloses simple structure, convenient to use, be convenient for install the gas detector among the prior art.

Description

Ceiling type gas detector

Technical Field

The utility model relates to a fire-fighting equipment technical field especially relates to a ceiling type gas detector.

Background

The existing gas detector is mainly divided into a ceiling type and a wall type. The wall-mounted gas detector generally has a box-shaped structure, and when the wall-mounted gas detector is installed, the box body is firstly opened, then the box bottom is locked on a wall body, and the wall-mounted gas detector can be used after the box body is connected with a wire. The existing gas detector is arranged in the box body due to the wiring terminal, the box body needs to be opened during installation, the probability of accidentally damaging internal electronic elements is greatly increased, some elements are hidden when damaged, the elements cannot be known immediately through a testing method, and the working reliability of the gas detector is reduced.

The invention discloses a gas detector with the Chinese patent publication number of CN201397325Y, and the invention provides a gas detector, which comprises a bottom plate and a body, wherein the body is detachably inserted in the bottom plate, the body is provided with a wiring terminal, the wiring terminal of the wiring terminal extends out of the body, the wiring terminal is arranged close to the bottom plate, the bottom plate is provided with a threading hole, and the threading hole is arranged right opposite to the wiring terminal of the wiring terminal.

However, the existing gas detector has the problem of inconvenient installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a ceiling type gas detector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a ceiling type gas detector comprises a mounting seat fixed on a wall body, wherein the bottom of the mounting seat is provided with a groove, the inside of the mounting seat is provided with a mounting cavity, a detector body is arranged in the groove, two sides of the detector body are respectively provided with a clamping groove, the bottom of the mounting seat is provided with two rotating holes communicated with the mounting cavity, rotating shafts are respectively rotatably arranged in the two rotating holes, two ends of the two rotating shafts extend out of the rotating holes, rotating sheets matched with limiting grooves are fixedly sleeved at the bottom ends of the two rotating shafts, gears are fixedly sleeved at the top ends of the two rotating shafts, the inner wall of the bottom of the mounting cavity is provided with a rotating groove, two mounting rods are fixedly arranged on the inner wall of the bottom, one side of each of the two mounting rods is provided with a through hole, movable rods are movably arranged in the two through holes, one ends of the two movable rods extend out of the through holes, and one ends close to each other are fixedly arranged with an extruded block, the other end is fixedly provided with racks, the two racks are respectively meshed with corresponding gears, a round rod is rotatably arranged in the rotating groove, the top end of the round rod is fixedly sleeved with an elliptical wheel which is positioned between the two extruded blocks and matched with the extruded blocks, and the round rod is fixedly sleeved with a fixed gear.

Preferably, a threaded hole communicated with the mounting cavity is formed in one side of the mounting seat, a threaded rod is mounted in the threaded hole, two ends of the threaded rod extend out of the threaded hole, one end of the threaded rod is rotatably mounted with a movable rack meshed with the fixed gear, and a knob is fixedly sleeved at the other end of the threaded rod.

Preferably, the springs are sleeved on the two movable rods, one ends of the two springs are fixed on the inner walls of the corresponding through holes, and the other ends of the two springs are fixed on the corresponding movable rods.

Preferably, the two rotating shafts are sleeved with first torsion springs, one ends of the two first torsion springs are fixed on the corresponding rotating shafts, and the other ends of the two first torsion springs are fixed on the inner walls of the corresponding rotating holes.

Preferably, the round bar is sleeved with a second torsion spring, one end of the second torsion spring is fixed on the round bar, and the other end of the second torsion spring is fixed on the inner wall of the rotating groove.

Preferably, two slide rails are fixedly mounted on the inner wall of the top of the mounting cavity, slide blocks are slidably mounted on the two slide rails, and the two slide blocks are fixedly connected with the corresponding movable rods respectively.

In the utility model, the ceiling type gas detector is characterized in that the detector body is firstly clamped into the groove at the bottom of the mounting seat, then the threaded rod is driven to rotate inwards by rotating the knob, the movable rack can be driven to move inwards, the movable rack drives the fixed gear and the round rod to rotate in the moving process, the elliptic wheel can be driven to rotate, the extruded blocks at the two sides are extruded by the elliptic wheel in the rotating process, the left and the right of the two movable rods are driven to move separately, the left and the right of the two racks can be driven to move separately, the two racks drive the two gears to rotate in the moving process, can drive the rotation of two first torsional springs, can drive the rotation of two rotor plates, when two rotor plates rotate respectively the card and gone into the spacing groove on the detector body that corresponds, can carry out fixed mounting to the detector body. The utility model discloses simple structure, convenient to use, be convenient for install the gas detector among the prior art.

Drawings

Fig. 1 is a schematic structural view of a ceiling-mounted gas detector according to the present invention;

fig. 2 is a schematic structural view of a part a of a ceiling type gas detector according to the present invention;

fig. 3 is a partial side view of a ceiling type gas detector according to the present invention about a mounting seat.

In the figure: the device comprises a mounting seat 1, a mounting cavity 2, a rotating sheet 3, a rack 4, a mounting rod 5, a spring 6, a gear 7, a rotating shaft 8, a first torsion spring 9, a detector body 10, a knob 11, a threaded rod 12, a movable rack 13, a movable rod 14, a squeezed block 15, an elliptical wheel 16, a circular rod 17, a fixed gear 18 and a second torsion spring 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example one

Referring to fig. 1-3, a ceiling type gas detector comprises a mounting base 1 fixed on a wall body, a groove is formed at the bottom of the mounting base 1, a mounting cavity 2 is formed inside the groove, a detector body 10 is arranged in the groove, clamping grooves are formed at two sides of the detector body 10, two rotating holes communicated with the mounting cavity 2 are formed at the bottom of the mounting base 1, rotating shafts 8 are rotatably mounted in the two rotating holes, two ends of each rotating shaft 8 extend out of the corresponding rotating hole, rotating pieces 3 matched with limiting grooves are fixedly sleeved at the bottom ends of the rotating shafts 8, gears 7 are fixedly sleeved at the top ends of the rotating shafts 8, a rotating groove is formed in the inner wall of the bottom of the mounting cavity 2, two mounting rods 5 are fixedly mounted on the inner wall of the bottom, through holes are formed at one side of each mounting rod 5, movable rods 14 are movably mounted in the two through holes, extruded blocks 15 are fixedly mounted at one ends of the two movable rods 14, which extend out of the through holes and are close to each other, the other end is fixedly provided with racks 4, the two racks 4 are respectively meshed with the corresponding gears 7, a round rod 17 is rotatably arranged in the rotating groove, the top end of the round rod 17 is fixedly sleeved with an elliptical wheel 16 which is positioned between the two extruded blocks 15 and is matched with the extruded blocks 15, and the round rod 17 is fixedly sleeved with a fixed gear 18.

Example two

The utility model discloses in, the screw hole that is linked together with installation cavity 2 is seted up to one side of mount pad 1, threaded hole internal thread installs threaded rod 12, threaded rod 12's both ends all extend to the screw hole outside and one end rotate install with the movable rack 13 of 18 intermeshing of fixed gear, the other end is fixed to be cup jointed knob 11, the inward rotation of threaded rod 12 has been driven through rotating knob 11, the inward movement of movable rack 13 can have been driven, movable rack 13 has driven the rotation of fixed gear 18 with round bar 17 at the in-process that removes, the rotation of elliptical wheel 16 can have been driven.

The utility model discloses in, all cup jointed spring 6 on two movable rods 14, the one end of two springs 6 is fixed on the through-hole inner wall that corresponds, and the other end is fixed on the movable rod 14 that corresponds, through the reset of the movable rod 14 of being convenient for of spring 6.

The utility model discloses in, all cup jointed first torsion spring 9 in two pivots 8, the one end of two first torsion springs 9 is fixed on the pivot 8 that corresponds, and the other end is fixed on the commentaries on classics hole inner wall that corresponds, through the reset of the pivot 8 of being convenient for of first torsion spring 9.

The utility model discloses in, cup jointed second torsional spring 19 on the round bar 17, second torsional spring 19's one end is fixed on round bar 17, and second torsional spring 19 has been cup jointed on round bar 17 on the inner wall in rotation groove to the other end, and second torsional spring 19's one end is fixed on round bar 17, and the other end is fixed on the inner wall in rotation groove, through the restoration of second torsional spring 19 the round bar 17 of being convenient for.

The utility model discloses in, fixed mounting has two slide rails on the top inner wall of installation cavity 2, and equal slidable mounting has the slider on two slide rails, two sliders respectively with the movable rod 14 fixed connection who corresponds, through the slide rail and the slider be convenient for the removal of movable rod 14.

In the utility model, the detector body 10 is firstly clamped into the groove at the bottom of the mounting seat 1, then the threaded rod 12 is driven to rotate inwards by rotating the knob 11, the movable rack 13 is driven to move inwards, the movable rack 13 drives the fixed gear 18 and the round bar 17 to rotate in the moving process, the rotation of the elliptical wheel 16 is driven, the elliptical wheel 16 extrudes the extruded blocks 15 at the two sides in the rotating process, the left and right movement of the two movable rods 14 is driven, the two racks 4 can be driven to move left and right separately, the two racks 4 drive the two gears 7 to rotate in the moving process, the two first torsion springs 8 can be driven to rotate, the two rotating pieces 3 can be driven to rotate, when the two rotating sheets 3 are respectively rotated and clamped into the corresponding limiting grooves on the detector body 10, the detector body 10 can be fixedly installed. The utility model discloses simple structure, convenient to use, be convenient for install the gas detector among the prior art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A ceiling type gas detector comprises a mounting seat (1) fixed on a wall body, and is characterized in that the bottom of the mounting seat (1) is provided with a groove, the inside of the mounting seat is provided with a mounting cavity (2), a detector body (10) is arranged in the groove, two sides of the detector body (10) are respectively provided with a clamping groove, the bottom of the mounting seat (1) is provided with two rotating holes communicated with the mounting cavity (2), rotating shafts (8) are respectively rotatably arranged in the two rotating holes, two ends of the two rotating shafts (8) extend out of the rotating holes, the bottom of the two rotating shafts are respectively fixedly sleeved with a rotating sheet (3) matched with a limiting groove, the top ends of the two rotating shafts (8) are respectively and fixedly sleeved with a gear (7), the inner wall of the bottom of the mounting cavity (2) is provided with a rotating groove, two mounting rods (5) are fixedly arranged on the inner wall of the bottom, one side of the two mounting rods (5) is provided with a through hole, equal movable mounting has movable rod (14) in two through-holes, and the both ends of two movable rod (14) all extend to the through-hole outside and the equal fixed mounting of one end that is close to each other has by extrusion piece (15), the equal fixed mounting of the other end has rack (4), and two rack (4) mesh with gear (7) that correspond respectively mutually, rotate the inslot rotation and install round bar (17), the fixed cover in top of round bar (17) has been connect be located two by between extrusion piece (15) and with oval wheel (16) of being extruded piece (15) looks adaptation, and fixed cover has been connected fixed gear (18) on round bar (17).

2. The ceiling type gas detector as claimed in claim 1, wherein one side of the mounting seat (1) is provided with a threaded hole communicated with the mounting cavity (2), a threaded rod (12) is installed in the threaded hole, both ends of the threaded rod (12) extend out of the threaded hole, one end of the threaded rod is rotatably installed with a movable rack (13) meshed with the fixed gear (18), and the other end of the threaded rod is fixedly sleeved with a knob (11).

3. The ceiling type gas detector as claimed in claim 1, wherein the two movable rods (14) are sleeved with springs (6), one end of each of the two springs (6) is fixed on the inner wall of the corresponding through hole, and the other end of each of the two springs (6) is fixed on the corresponding movable rod (14).

4. The ceiling type gas detector as claimed in claim 1, wherein the two rotating shafts (8) are sleeved with first torsion springs (9), one ends of the two first torsion springs (9) are fixed on the corresponding rotating shafts (8), and the other ends of the two first torsion springs are fixed on the inner walls of the corresponding rotating holes.

5. The ceiling type gas detector as claimed in claim 1, wherein the round bar (17) is sleeved with a second torsion spring (19), one end of the second torsion spring (19) is fixed on the round bar (17), and the other end is fixed on the inner wall of the rotation groove.

6. The ceiling type gas detector as claimed in claim 1, wherein two sliding rails are fixedly mounted on the inner wall of the top of the mounting cavity (2), and each sliding rail is slidably mounted with a sliding block, and the two sliding blocks are respectively and fixedly connected with the corresponding movable rod (14).