CN216283656U - Temperature and humidity detector - Google Patents

Abstract

The utility model discloses a temperature and humidity detector, comprising: the temperature and humidity detector comprises a shell, a temperature and humidity detector body and a buckle, wherein the upper end of the shell is open, a plurality of ventilation holes are formed in the left side and the right side of the shell, and dust screens are detachably connected to the left side and the right side of the shell to block dust in air passing through the ventilation holes; the temperature and humidity detector body is embedded into the shell, and an opening at the upper end of the shell is closed by the upper end of the temperature and humidity detector body; buckle swing joint is in shell periphery wall upper end for fix the humiture detection appearance body in the shell. According to the temperature and humidity detector provided by the utility model, the damage of dust to the temperature and humidity detector body is reduced, the service life is prolonged, and the measurement precision is improved.

Description

Temperature and humidity detector

Technical Field

The utility model relates to the technical field of temperature and humidity measurement, in particular to a temperature and humidity detector.

Background

Temperature and humidity detector is used for determining the temperature and humidity of environment to confirm the environmental condition of product production or storage, also is applied to people's daily life, and it is comparatively extensive to use, but, some current temperature and humidity detector, in the environment that the dust is more, because of dustproof effect is relatively poor, lead to the device to be impaired because of the invasion of dust, on the other hand the dust is more easily at device surface covering one deck ash on a slice, make the numerical value that the device shows difficult to be looked over, influence the normal use of device.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a temperature and humidity detector which can effectively prevent the device from being damaged due to the invasion of dust in an environment with more dust.

According to a first aspect embodiment of the present invention, a temperature and humidity detector includes: the temperature and humidity detector comprises a shell, a temperature and humidity detector body and a buckle, wherein the upper end of the shell is open, a plurality of ventilation holes are formed in the left side and the right side of the shell, and dust screens are detachably connected to the left side and the right side of the shell to block dust in air passing through the ventilation holes; the temperature and humidity detector body is embedded into the shell, and an opening at the upper end of the shell is sealed by the upper end of the temperature and humidity detector body; the buckle is movably connected to the upper end of the outer peripheral wall of the shell and used for fixing the temperature and humidity detector body in the shell.

The temperature and humidity detector provided by the embodiment of the utility model at least has the following technical effects: according to the temperature and humidity detector provided by the embodiment of the utility model, the temperature and humidity detector body works on the shell, and the ventilation holes on the left side and the right side of the shell keep the air in the shell to be capable of mutually circulating with the outside air. Inside dust in the outside air was blockked by the dust screen and can not get into the shell, the effectual humiture detection appearance body of having guaranteed worked under the less condition of dust, reduced the harm of dust to the humiture detection appearance body, improved life and measurement accuracy.

According to some embodiments of the utility model, a transparent observation plate is arranged on the front side of the shell so as to facilitate observation of the temperature and humidity detector body.

According to some embodiments of the utility model, the front side of the housing is inclined rearward from top to bottom to prevent dust from accumulating on the transparent viewing plate.

According to some embodiments of the utility model, the lower end of the temperature and humidity detector body is provided with an electric wire connected with an external power supply, the lower end of the shell is connected with a communicating pipe for the electric wire to pass through, and sealant is filled between the inner wall of the communicating pipe and the electric wire.

According to some embodiments of the utility model, a plurality of bolt holes are formed in the rear side of the housing, fixing bolts penetrate through the bolt holes, and the housing is connected to a wall through the fixing bolts.

According to some embodiments of the utility model, a plurality of sleeves are connected in the shell, the bolt holes are located in the centers of the sleeves, sliding grooves matched with the plurality of sleeves are formed in the rear side of the temperature and humidity detector body, and the sleeves are embedded into the sliding grooves so as to facilitate guiding when the temperature and humidity detector body is installed.

According to some embodiments of the utility model, a sealing ring is arranged in the sleeve, and one side of the sealing ring abuts against the outer shell and the other side abuts against the fixing bolt.

According to some embodiments of the utility model, the upper end of the shell is horizontally connected with a connecting plate, the connecting plate is provided with a mounting hole, the buckle comprises a handle, a connecting shaft and a fixture block, the connecting shaft is arranged in the mounting hole in a penetrating manner, the fixture block is connected to the upper end of the connecting shaft, the handle is connected to the lower end of the connecting shaft, the fixture block is provided with a first position abutting against the upper end of the temperature and humidity detector body and a second position staggered with the temperature and humidity detector body so as to avoid a space above the temperature and humidity detector body, and the handle is used for driving the fixture block to switch between the first position and the second position.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is an exploded schematic view of an embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating a fixture block in a second state according to an embodiment of the present invention;

FIG. 3 is a schematic view illustrating a fixture block in a first state according to an embodiment of the present invention;

FIG. 4 is a schematic view of a housing of an embodiment of the present invention;

FIG. 5 is a schematic view of a clasp according to an embodiment of the utility model;

FIG. 6 is a schematic view of a fixing bolt of an embodiment of the utility model;

fig. 7 is a schematic view of a temperature and humidity detector body according to an embodiment of the present invention.

Reference numerals:

the transparent observation plate comprises a shell 100, a vent hole 110, a dustproof net 120, a transparent observation plate 130, a communication pipe 140, a bolt hole 150, a fixing bolt 160, a sleeve 170, a sealing ring 171, a connecting plate 180 and a mounting hole 181;

a temperature and humidity detector body 200, an electric wire 210 and a chute 220;

the buckle 300, the handle 310, the connecting shaft 320 and the fixture block 330.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, a temperature and humidity detector according to an embodiment of the present invention includes: shell 100, temperature and humidity detector body 200, two buckles 300. The shell 100 material is the stainless steel that corrosion resistance is high, and a plurality of ventilation holes 110 have all been seted up to shell 100 upper end opening, the left and right sides of shell 100, and ventilation hole 110 is used for making shell 100 inside and exterior space be linked together. The left side and the right side of the shell 100 are both connected with a dust screen 120 through bolts, the dust screen 120 is made of polypropylene, and the diameter of a mesh hole is 0.2mm to 0.5 mm. The dust screen 120 shields all the ventilation holes 110. The dust screen 120 serves to block dust in the air passing through the ventilation holes 110. The dust screen 120 is bolted to facilitate disassembly and cleaning. The temperature and humidity detector body 200 is inserted into the casing 100 from an upper end opening of the casing 100, and the temperature and humidity detector body 200 is used for measuring the temperature and humidity of air. The specific structure of temperature and humidity detector body 200 is prior art and will not be described in detail. The upper end size of the temperature and humidity detector body 200 is matched with the upper end opening size of the shell 100. The upper end of the temperature and humidity detector body 200 seals the upper end opening of the shell 100, and dust can be effectively prevented from entering the shell 100. Buckle 300 swing joint is in shell 100 periphery wall upper end, and two buckle 300 bilateral symmetry set up. The buckle 300 can limit the temperature and humidity detector body 200 from moving upwards, and the buckle 300 is used for fixing the temperature and humidity detector body 200 in the shell 100. Adopt buckle 300 mode fixed humidity detector body of being convenient for to change.

According to the temperature and humidity detector provided by the utility model, the temperature and humidity detector body 200 works on the shell 100, and the ventilation holes 110 on the left side and the right side of the shell 100 keep the air in the shell 100 to be capable of mutually circulating with the outside air. Dust in the outside air is blocked by the dust screen 120 and can not enter the shell 100, so that the temperature and humidity detector body 200 is effectively guaranteed to work under the condition of less dust, the damage of the dust to the temperature and humidity detector body 200 is reduced, and the service life and the measurement precision are improved.

In some embodiments of the present invention, the front side of the casing 100 is provided with a transparent observation plate 130 to facilitate observation of the temperature and humidity detector body 200, the temperature and humidity detector body 200 can directly display the measured temperature and humidity, the measurement value can be directly seen through the transparent observation plate 130, the front side of the casing 100 is provided with an opening for installation of the transparent observation plate 130, and the transparent observation plate 130 is made of tempered glass. The transparent viewing plate 130 is attached to the housing 100 by means of a sealing glue.

In some embodiments of the present invention, the front side of the housing 100 is gradually inclined backward from top to bottom, and the outer surface of the transparent viewing plate 130 faces downward to prevent dust from accumulating on the outer surface of the transparent viewing plate 130. The transparent viewing plate 130 is also disposed to be inclined downward along the front side of the housing 100, and when dust particles move onto the transparent viewing plate 130, the dust particles fall off the transparent viewing plate 130 by gravity due to the downward inclination of the transparent viewing plate 130. In long-term use, the dust accumulation on the transparent observation plate 130 is less, and the direct observation of the temperature and humidity detector body 200 by workers is not affected.

In some embodiments of the present invention, the lower end of the temperature and humidity detector body 200 is provided with an electrical wire 210 connected to an external power source, and the electrical wire 210 is used for supplying power to the temperature and humidity detector body 200 and transmitting temperature and humidity data measured by the temperature and humidity detector body 200 to the outside. A communication pipe 140 through which the power supply line 210 passes is adhered to the lower end of the housing 100, and the communication pipe 140 communicates with the inner space of the housing 100. Sealant is filled between the inner wall of the communication pipe 140 and the electric wire 210 to prevent dust from entering the housing 100. Communication pipe 140 may be made of an elastic material such as rubber to prevent electric wire 210 from being damaged by bending.

In some embodiments of the present invention, four bolt holes 150 are formed in the rear side of the housing 100, the four bolt holes 150 are arranged in a rectangular symmetrical manner, fixing bolts 160 are inserted into the bolt holes 150, the fixing bolts 160 can be fixed on the surface of a wall or the like in a location where temperature and humidity are to be measured, the housing 100 is connected to the wall through the fixing bolts 160, the connection manner is simple and reliable, when the measurement position needs to be moved, only the temperature and humidity detector body 200 needs to be taken out or installed, and the housing 100 does not need to be moved, which is more convenient.

In some embodiments of the present invention, four sleeves 170 are welded in the housing 100, the four sleeves 170 correspond to the four bolt holes 150 one by one, each bolt hole 150 is located at the center of the corresponding sleeve 170, the front end of the fixing bolt 160 is completely embedded in the sleeve 170, a sliding slot 220 matched with the two sleeves 170 is formed at the rear side of the temperature and humidity detector body 200, the two sleeves 170 in the same vertical direction are embedded in one sliding slot 220, the sliding slot 220 is used for guiding when the temperature and humidity detector body 200 is installed, and the sleeves 170 can also play a role in assisting to fix the temperature and humidity detector body 200.

In some embodiments of the present invention, a sealing ring 171 is disposed in the sleeve 170, the sealing ring 171 is made of rubber, one side of the sealing ring 171 abuts against the housing 100, and the other side abuts against the corresponding fixing bolt 160, and the sealing ring 171 is used to prevent dust from entering the housing 100 from a gap between the fixing bolt 160 and the housing 100.

In some embodiments of the present invention, two connection plates 180 are welded to the upper end of the housing 100, and the two connection plates 180 are horizontally and symmetrically disposed at the left and right ends of the upper side of the housing 100. The connecting plate 180 is provided with a mounting hole 181, the buckle 300 comprises a handle 310, a connecting shaft 320 and a clamping block 330, and the connecting shaft 320 is matched with the mounting hole 181 in size. The connecting shaft 320 penetrates through the mounting hole 181, the fixture block 330 is welded at the upper end of the connecting shaft 320, the handle 310 is welded at the lower end of the connecting shaft 320, the fixture block 330 has a first position abutting against the upper end of the temperature and humidity detector body 200 and a second position staggered with the temperature and humidity detector body 200 so as to avoid the space above the temperature and humidity detector body 200, and when the fixture block 330 is located at the second position, the lower end of the fixture block 330 is separated from the upper end of the temperature and humidity detector body 200 so that the temperature and humidity detector body 200 can pass through the opening in the upper end of the housing 100. The handle 310 is used to drive the latch 330 between the first position and the second position. The lower end of the clamping block 330 is provided with a chamfer so as to rotatably press the upper end of the temperature and humidity detector body 200.

The using method comprises the following steps: during installation, the fixing bolt 160 is inserted into the bolt hole 150, the fixing bolt 160 is screwed down to fix the casing 100 to a wall, then the sliding groove 220 on the temperature and humidity detector body 200 is aligned with the sleeve 170 in the casing 100, the electric wire 210 at the lower end of the temperature and humidity detector body 200 penetrates through the communicating pipe 140, then the temperature and humidity detector body 200 is inserted into the casing 100, the handle 310 is rotated to enable the fixture block 330 to be switched to the first position to abut against the upper end of the temperature and humidity detector body 200, and the two dust screens 120 are respectively bolted to the left side and the right side of the casing 100. When the temperature and humidity detector body 200 is detached, the handle 310 is rotated to switch the latch 330 to the second position, the latch 330 is separated from the temperature and humidity detector body 200, and the detachment can be completed by pulling out the temperature and humidity detector body 200.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. A temperature and humidity detector is characterized by comprising:

the air purifier comprises a shell (100), wherein the upper end of the shell (100) is opened, a plurality of vent holes (110) are formed in the left side and the right side of the shell (100), and dust screens (120) are detachably connected to the left side and the right side of the shell (100) so as to block dust in air passing through the vent holes (110);

the temperature and humidity detector body (200) is embedded into the shell (100), and an opening at the upper end of the shell (100) is sealed by the upper end of the temperature and humidity detector body (200);

the buckle (300) is movably connected to the upper end of the peripheral wall of the shell (100) and used for fixing the temperature and humidity detector body (200) in the shell (100).

2. The temperature and humidity detector according to claim 1, wherein: the front side of the shell (100) is provided with a transparent observation plate (130) so as to observe the temperature and humidity detector body (200).

3. The temperature and humidity detector according to claim 2, wherein: the front side of the housing (100) is inclined rearward from top to bottom to prevent dust from accumulating on the transparent viewing plate (130).

4. The temperature and humidity detector according to claim 1, wherein: the temperature and humidity detector is characterized in that an electric wire (210) connected with an external power supply is arranged at the lower end of the temperature and humidity detector body (200), the lower end of the shell (100) is connected with a communicating pipe (140) through which the electric wire (210) penetrates, and sealant is filled between the inner wall of the communicating pipe (140) and the electric wire (210).

5. The temperature and humidity detector according to claim 1, wherein: the rear side of the shell (100) is provided with a plurality of bolt holes (150), fixing bolts (160) penetrate through the bolt holes (150), and the shell (100) is connected to the wall through the fixing bolts (160).

6. The temperature and humidity detector according to claim 5, wherein: the temperature and humidity detector is characterized in that a plurality of sleeves (170) are connected in the shell (100), the bolt holes (150) are located in the centers of the sleeves (170), sliding grooves (220) matched with the sleeves (170) are formed in the rear side of the temperature and humidity detector body (200), and the sleeves (170) are embedded into the sliding grooves (220) so as to facilitate installation of the temperature and humidity detector body (200) in a guiding mode.

7. The temperature and humidity detector according to claim 6, wherein: and a sealing ring (171) is arranged in the sleeve (170), one side of the sealing ring (171) is abutted against the shell (100), and the other side of the sealing ring is abutted against the fixing bolt (160).

8. The temperature and humidity detector according to claim 1, wherein: the utility model discloses a temperature and humidity detector, including shell (100), shell (100) upper end horizontally connected with connecting plate (180), mounting hole (181) have been seted up on connecting plate (180), buckle (300) include handle (310), connecting axle (320), fixture block (330), connecting axle (320) wear to establish in mounting hole (181), fixture block (330) are connected connecting axle (320) upper end, handle (310) are connected connecting axle (320) lower extreme, fixture block (330) have with the first position that temperature and humidity detector body (200) upper end offseted, with temperature and humidity detector body (200) stagger in order to avoid the second position in temperature and humidity detector body (200) top space, handle (310) are used for driving fixture block (330) switches between first position and second position.

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