CN218848354U

CN218848354U - Improved curtain infrared detector

Info

Publication number: CN218848354U
Application number: CN202223035978.0U
Authority: CN
Inventors: 沈龙; 李贝
Original assignee: Shanghai Fenteng Electronic Technology Co ltd
Current assignee: Shanghai Fenteng Electronic Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-11
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a curtain infrared detector technical field that is relevant, concretely relates to improved generation curtain infrared detector, including detector body and fixing base, the rear end of detector body is equipped with the base, be equipped with the fastener in the fixing base, the base is located the fixing base and passes through the fastener joint, the fastener includes two dead levers, two dead lever settings about in two slide holes and rather than sliding connection, dead lever one end is inserted and is established in the fixed orifices that the base was seted up, the other end is equipped with the curb plate, the curb plate is located the side channel and rather than sliding connection, it is equipped with the spring still to overlap on the dead lever, the lateral wall in side channel is connected to the one end of spring, the other end is connected with the curb plate. The utility model discloses in through the mating reaction of structures such as pull ring, stay cord, dead lever, spring, as long as the pulling pull ring can realize fixing and split between fixing base and the detector base to conveniently take off and install the detector, realized the work that the convenience was maintained, was overhauld the detector, fine practicality has.

Description

Improved curtain infrared detector

Technical Field

The utility model relates to a curtain infrared detector technical field that is relevant, concretely relates to improved generation curtain infrared detector.

Background

A curtain infrared detector is a detector and is suitable for protecting an intrusion channel such as a door, a window and the like. Which is typically mounted to the wall by fasteners such as screws.

Chinese patent discloses a curtain infrared detector (grant publication No. CN 209641029U), it includes base and organism, be provided with the connecting rod between base and the organism, the connecting rod is close to the universal ball of one end fixedly connected with of base, other end swing joint has the inserted block, one side that the organism is close to the connecting rod is fixed with along its length direction and pegs graft adaptation and one end open-ended slot with the inserted block, one side that the base is close to the organism is fixed with the inside ball seat of seting up hemispherical cavity, ball seat open end swing joint has the ball cover, the connecting rod runs through ball cover and universal ball and ball cover ball hinge joint is connected, the inner wall of ball seat and/or ball cover is stained with the wearing layer, a plurality of locating holes have been seted up on the base. The utility model discloses a wearing layer has increased the frictional force between universal ball and ball cover, the ball seat for the location of detector organism is more firm.

Above-mentioned patent has realized increasing frictional force under the condition that can adjust between base and organism, guarantees the accuracy and the firm of location. It is also fixed to the wall by a plurality of bolts when installed. Therefore, when the detector needs to be overhauled and maintained, a plurality of fixing screws need to be detached, then the detector can be taken down, the detector is also installed, more time can be consumed, and the detector is not installed or detached fast and conveniently. Accordingly, one skilled in the art has provided an improved curtain infrared detector to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improved generation curtain infrared detector, including detector body and fixing base, the rear end of detector body is equipped with the base, is equipped with the fastener in the fixing base, and the base is located the fixing base and through the fastener joint.

Preferably, the following components: the outside of fixing base is equipped with a plurality of fixed ears, has seted up the through-hole on the fixed ear.

Preferably: the front side middle part of fixing base is equipped with the draw-in groove, and it all is equipped with the side channel in the left and right sides of draw-in groove, and the outside that the fixing base is located the side channel is equipped with curved mounting groove.

Preferably: and a sliding hole is formed in the side wall between the clamping groove and the side groove.

Preferably: the fastener is located mounting groove and side inslot, and the fastener includes two dead levers, and two dead levers setting are in two sliding holes about and rather than sliding connection, and the one end of dead lever is inserted and is established in the fixed orifices that the base left and right sides was seted up, and the other end is equipped with the curb plate, and the curb plate is located the side inslot and rather than sliding connection.

Preferably, the following components: still the cover is equipped with the spring on the dead lever, and the lateral wall in side groove is connected to the one end of spring, and the other end is connected with the curb plate.

Preferably: the outer sides of the two side plates are connected through a pull rope, the pull rope is located in the mounting groove, and a pull ring is arranged at the bottom of the pull rope.

Preferably: the mounting groove is internally provided with a plurality of limiting rods which play a limiting supporting role for the pull rope, limiting grooves are formed in the limiting rods, and the pull rope is located in the limiting grooves.

Preferably, the following components: the surface of the limiting rod is smooth.

Preferably, the following components: and sealing plates are arranged on the front sides of the mounting groove and the side groove.

The utility model discloses a technological effect and advantage:

the utility model discloses in through the mating reaction of structures such as pull ring, stay cord, dead lever, spring, as long as the pulling pull ring can realize fixing and split between fixing base and the detector base to conveniently take off and install the detector, realized the work that the convenience was maintained, was overhauld the detector, fine practicality has.

Drawings

FIG. 1 is a first perspective view of an improved curtain infrared detector provided in an embodiment of the present application;

FIG. 2 is a second perspective view of an improved curtain infrared detector provided in the embodiments of the present application;

FIG. 3 is an exploded view of an improved curtain infrared detector provided by an embodiment of the present application;

FIG. 4 is a front view of a fixing base in an improved curtain infrared detector provided in the embodiment of the present application;

fig. 5 is a perspective view of a fixing base in an improved curtain infrared detector provided in the embodiment of the present application;

fig. 6 is a schematic structural diagram of a card member in an improved curtain infrared detector provided by the embodiment of the application.

In the figure:

1. a probe body; 2. a base; 21. a fixing hole; 3. a fixed seat; 4. fixing the ear; 5. a card slot; 6. a side groove; 7. a slide hole; 8. mounting grooves; 9. a fastener; 10. a sealing plate; 11. a limiting rod; 12. a limiting groove; 91. fixing the rod; 92. a side plate; 93. a spring; 94. pulling a rope; 95. and (4) a pull ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Examples

Referring to fig. 1 to 6, in the present embodiment, an improved curtain infrared detector is provided, including a detector body 1 and a fixing seat 3, a base 2 is disposed at a rear end of the detector body 1, a clamping member 9 is disposed in the fixing seat 3, the base 2 is located in the fixing seat 3 and clamped by the clamping member 9, since the base 2 and the fixing seat 3 are clamped, when the detector body 1 is maintained and repaired, the detector body 1 can be conveniently and quickly removed from the fixing seat 3, and after the detector body is repaired, the detector can be quickly installed, which is more convenient and faster than the installation method of a plurality of fixing screws commonly used in the prior art;

a plurality of fixing lugs 4 are arranged on the outer side of the fixing seat 3, through holes are formed in the fixing lugs 4, when the fixing seat 3 is installed, the fixing lugs 4 are fixed by inserting bolts into the through holes, and then the fixing of the fixing seat 3 is achieved;

the middle part of the front side of the fixed seat 3 is provided with a clamping groove 5, the left side and the right side of the clamping groove 5 are both provided with side grooves 6, an arc-shaped mounting groove 8 is arranged on the outer side of the side groove 6 of the fixed seat 3, the clamping groove 5 is used for realizing clamping connection with the base 2, when the fixing seat is mounted, the base 2 is arranged in the clamping groove 5, and a sliding hole 7 is formed in the side wall between the clamping groove 5 and the side grooves 6;

the clamping piece 9 is positioned in the mounting groove 8 and the side groove 6, the clamping piece 9 comprises two fixing rods 91, the two fixing rods 91 are arranged in the left sliding hole 7 and the right sliding hole 7 and are in sliding connection with the left sliding hole and the right sliding hole, one end of each fixing rod 91 is inserted into the corresponding fixing hole 21 formed in the left side and the right side of the base 2, the other end of each fixing rod 91 is provided with a side plate 92, the side plates 92 are positioned in the side grooves 6 and are in sliding connection with the side grooves, meanwhile, the fixing rods 91 are further sleeved with springs 93, one ends of the springs 93 are connected with the side walls of the side grooves 6, the other ends of the springs 93 are connected with the side plates 92, the springs 93 have the effect of pulling the side plates 92 to enable the side plates to have the tendency of moving towards the clamping grooves 5, after the bases 2 are placed in the clamping grooves 5, the springs 93 pull the fixing rods 91 to slide in the sliding holes 7, and one ends of the fixing rods slide into the fixing holes 21, and accordingly fixing of the bases 2 is achieved;

the outer sides of the two side plates 92 are connected through a pull rope 94, the pull rope 94 is located in the mounting groove 8, a pull ring 95 is arranged at the bottom of the pull rope 94, the pull rope 94 is convenient to pull, the pull ring 95 can pull the pull rope 94 when being pulled, the pull rope 94 can pull the side plates 92 to move outwards after being pulled, and then the fixing rod 91 is pulled out of the fixing hole 21, so that the base 2 is separated from the fixing seat 3;

a plurality of limiting rods 11 which have limiting and supporting effects on the pull rope 94 are arranged in the mounting groove 8, limiting grooves 12 are formed in the limiting rods 11, the pull rope 94 is located in the limiting grooves 12, the surfaces of the limiting rods 11 are smooth, the limiting rods 11 can be prevented from generating large friction force with the pull rope 94 to affect use, meanwhile, the limiting rods 11 can support the pull rope 94, knotting of the pull rope 94 in the mounting groove 8 or friction with the mounting groove 8 can be avoided, the pull rope 94 is also protected, and the pull rope 94 can well pull the side plates 92;

the front sides of the mounting groove 8 and the side groove 6 are provided with a sealing plate 10, the sealing plate 10 plays a role in protecting the mounting groove 8 and the side groove 6, and the normal use of the clamping piece 9 is prevented from being influenced by sundries falling into the sealing plate.

When the utility model is used, the fixing seat 3 can be fixed by the bolt, then the pull ring 95 is pulled, after the pull ring 95 is pulled, the pull rope 94 is pulled downwards under the supporting action of the limiting rod 11, so that the left side plate 92 and the right side plate 92 are pulled towards the direction outside the clamping groove 5, the fixing rod 91 is pulled, the end part of the fixing rod is separated from the clamping groove 5, and the spring 93 is stretched;

then, the base 2 of the detector body 1 is placed in the clamping groove 5, then the pull ring 95 is loosened, the fixed rod 91 is pulled back to the original position under the restoring force of the spring 93, and meanwhile, the pull ring 95 returns to the original position, at this time, the end parts of the two fixed rods 91 are respectively inserted into the two fixed holes 21 of the base 2, so that the base 2 is fixed, namely the detector body 1 is fixed, and the operation is simple;

when the detector body 1 is taken down, the steps are repeated.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides an improved generation curtain infrared detector, includes detector body (1) and fixing base (3), its characterized in that:

the rear end of the detector body (1) is provided with a base (2), a clamping piece (9) is arranged in the fixed seat (3), and the base (2) is positioned in the fixed seat (3) and clamped through the clamping piece (9);

a clamping groove (5) is formed in the middle of the front side of the fixing seat (3), side grooves (6) are formed in the left side and the right side of the clamping groove (5), and arc-shaped mounting grooves (8) are formed in the outer sides, located on the side grooves (6), of the fixing seat (3);

a sliding hole (7) is formed in the side wall between the clamping groove (5) and the side groove (6);

the clamping piece (9) is positioned in the mounting groove (8) and the side groove (6), the clamping piece (9) comprises two fixing rods (91), the two fixing rods (91) are arranged in the left sliding hole and the right sliding hole (7) and are in sliding connection with the sliding hole, one end of each fixing rod (91) is inserted into the fixing hole (21) formed in the left side and the right side of the base (2), the other end of each fixing rod is provided with a side plate (92), and the side plates (92) are positioned in the side groove (6) and are in sliding connection with the side groove;

the fixing rod (91) is further sleeved with a spring (93), one end of the spring (93) is connected with the side wall of the side groove (6), and the other end of the spring (93) is connected with the side plate (92).

2. An improved curtain infrared detector as claimed in claim 1, wherein a plurality of fixing lugs (4) are provided on the outside of the fixing base (3), and through holes are provided on the fixing lugs (4).

3. An improved curtain infrared detector as claimed in claim 1, characterized in that the outer sides of the two side plates (92) are connected by a pull rope (94), and the pull rope (94) is located in the mounting groove (8), and the bottom of the pull rope (94) is provided with a pull ring (95).

4. An improved curtain infrared detector as claimed in claim 3, wherein a plurality of limiting rods (11) for limiting and supporting the pulling rope (94) are arranged in the mounting groove (8), a limiting groove (12) is formed in each limiting rod (11), and the pulling rope (94) is located in each limiting groove (12).

5. An improved curtain infrared detector as claimed in claim 4, characterised in that the surface of the limiting rod (11) is smooth.

6. An improved curtain infrared detector as claimed in claim 1, wherein the front sides of the mounting groove (8) and the side groove (6) are provided with sealing plates (10).