CN210893183U

CN210893183U - Indoor environment monitoring device that uses of crystal oscillator formula

Info

Publication number: CN210893183U
Application number: CN201921885614.7U
Authority: CN
Inventors: 周宇
Original assignee: Shanghai Tang Electronics Co ltd
Current assignee: Shanghai Tang Electronics Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-30
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses an indoor environment monitoring device that uses of crystal oscillator formula, including the bottom plate, be fixed with monitoring instrument on the bottom plate, four corners of bottom plate bottom outer wall all are fixed with removes the wheel, and four corners of bottom plate all are fixed with the fixed block, and the screw thread is pegged graft on the fixed block has the screw rod, the screw rod top is fixed with the rotation handle, and the screw rod bottom rotates through the bearing and installs the backup pad, monitoring instrument top outer wall one side is rotated and is installed telescopic machanism, telescopic machanism includes the telescopic link, and is equipped with spring button and spacing hole on the telescopic link, the female pole one end of telescopic link is fixed with the pivot, rotates in the pivot and has cup jointed the engaging lug, engaging lug and monitoring. The utility model discloses can upwards promote monitoring instrument and bottom plate are whole, accomplish the regulation work of device monitoring height, convenient and fast can also carry out the leveling to the device, improves the stability that monitoring instrument place.

Description

Indoor environment monitoring device that uses of crystal oscillator formula

Technical Field

The utility model relates to an environmental monitoring equipment technical field especially relates to an indoor environment monitoring device that uses of crystal mode.

Background

Various indoor environment monitoring systems appearing in the current market cannot meet different requirements of users. One of the environment monitoring instruments using the quartz crystal oscillator has the function of generating frequency, has good anti-interference performance, and is widely applied to environment monitoring devices.

Through retrieval, chinese patent application No. CN2015202910571 discloses an indoor environment monitoring device, which comprises a monitoring instrument, a fixed handle, a fixed vertical plate, a movable support, a folding support, a fixed clamping column and a fixed clamping hole. The above patents suffer from the following disadvantages: the whole device needs to be moved manually, so that the device is inconvenient to transfer and is inconvenient to be leveled integrally.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a crystal oscillator type indoor environment monitoring device.

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

the utility model provides an indoor environment monitoring device that uses of crystal oscillator formula, includes the bottom plate, is fixed with monitoring instrument on the bottom plate, four corners of bottom plate bottom outer wall all are fixed with removes the wheel, and four corners of bottom plate all are fixed with the fixed block, and the screw thread is pegged graft on the fixed block has the screw rod, the screw rod top is fixed with the rotation handle, and the screw rod bottom rotates through the bearing and installs the backup pad, monitoring instrument top outer wall one side is rotated and is installed telescopic machanism.

Furthermore, telescopic machanism includes the telescopic link, and is equipped with spring button and spacing hole on the telescopic link.

Furthermore, the female pole one end of telescopic link is fixed with the pivot, rotates in the pivot and has cup jointed the engaging lug, engaging lug and monitoring instrument fixed connection.

Furthermore, the handle is fixed to the extension rod one end of telescopic link, and is fixed with on the monitoring instrument and forms joint complex joint semi-ring with the extension rod.

Furthermore, a rubber pad is bonded on the outer wall of the bottom of the supporting plate.

Furthermore, a buffer mechanism is arranged between the moving wheel and the bottom plate, the buffer mechanism comprises a telescopic pipe, and a spring is fixedly sleeved on the telescopic pipe.

The utility model has the advantages that:

1. the screw rod is arranged to be matched with the fixing block to move downwards under the rotating action of the rotating handle, the supporting plate is contacted with the ground, the screw rod is continuously rotated to drive the monitoring instrument and the bottom plate to be integrally lifted upwards, the monitoring height of the device is adjusted, the device is convenient and fast to use, the device can be leveled by means of independent lifting action of the four screw rods, and the placement stability of the monitoring instrument is improved.

2. Through the setting of telescopic link among the telescopic machanism can make things convenient for the staff to cooperate and remove the wheel pair device and stimulate, increase the flexibility that the device removed, the joint semi-ring can carry out the joint to the telescopic link fixed in addition for the telescopic link after accomodating is more stable.

3. The arrangement of the spring on the buffer mechanism can buffer and damp jolts generated in the moving working process of the device, and the stability of the moving work of the monitoring instrument is improved.

Drawings

Fig. 1 is a schematic front view of an embodiment 1 of a crystal oscillator type indoor environment monitoring device according to the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of an embodiment 1 of a crystal oscillator type indoor environment monitoring device according to the present invention;

fig. 3 is a schematic view of the structure of embodiment 2 of a crystal oscillator type indoor environment monitoring device according to the present invention.

In the figure: the device comprises a base plate 1, a moving wheel 2, a fixing block 3, a screw rod 4, a rotating handle 5, a supporting plate 6, a rubber pad 7, a monitoring instrument 8, a connecting lug 9, a rotating shaft 10, an expansion rod 11, a semi-ring 12 in clamping connection, a handle 13 and a buffer mechanism 14.

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.

Examples of which are illustrated in the accompanying drawings, wherein like 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 drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1 and 2, an indoor environment monitoring device that uses of crystal mode, including bottom plate 1, be fixed with monitoring instrument 8 on the bottom plate 1, four corners of bottom plate 1 bottom outer wall all are fixed with removes

wheel

2, and 1 four corners of bottom plate all are fixed with fixed block 3, and threaded plug has screw rod 4 on the fixed block 3, and screw rod 4 top is fixed with rotation handle 5, and screw rod 4 bottom rotates through the bearing and installs

backup pad

6, and 8 top outer walls one sides of monitoring instrument rotate and install telescopic machanism.

Telescopic machanism includes telescopic link 11, and is equipped with spring button and spacing hole on the telescopic link 11, and the female pole one end of telescopic link 11 is fixed with pivot 10, rotates on the pivot 10 and has cup jointed engaging lug 9, and engaging lug 9 and monitoring instrument 8 fixed connection, the extension rod one end of telescopic link 11 is fixed with handle 13, and is fixed with on the monitoring instrument 8 and forms joint complex joint semi-ring 12 with the extension rod, and 6 bottom outer walls of backup pad bond there is rubber pad 7.

The working principle of the embodiment is as follows: screw rod 4 can cooperate 3 downstream of fixed block under the rotation of rotatory handle 5, make backup pad 6 contact ground, continue to rotate 4 drive monitoring instrument of screw rod 8 and the whole upwards promotion of bottom plate 1, accomplish the regulation work of device monitoring height, convenient and fast, utilize four screw rod 4's independent lifting action to carry out the leveling to the device in addition, improve the stability that monitoring instrument 8 was place, telescopic link 11 can make things convenient for the staff cooperation to remove wheel 2 and stimulate the device among the telescopic machanism, increase the flexibility that the device removed, joint semi-ring 12 can carry out the joint to telescopic link 11 fixed in addition, make telescopic link 11 after accomodating more stable.

Example 2

Referring to fig. 3, a crystal oscillator type indoor environment monitoring device, the difference between this embodiment and embodiment 1 is that a buffer mechanism 14 is disposed between a moving wheel 2 and a bottom plate 1, the buffer mechanism 14 includes a telescopic tube, and a spring is fixed on the telescopic tube in a sleeved manner.

The working principle of the embodiment is as follows: the spring on the buffer mechanism 14 can buffer and damp jolts generated in the moving working process of the device, and the stability of the moving work of the monitoring instrument 8 is improved.

In the description of this patent, it is to be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In this patent, unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

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. The utility model provides an indoor environment monitoring device that uses of crystal oscillator formula, includes bottom plate (1), is fixed with monitoring instrument (8) on bottom plate (1), its characterized in that, four corners of bottom plate (1) bottom outer wall all are fixed with removes wheel (2), and all are fixed with fixed block (3) in four corners of bottom plate (1), and threaded grafting has screw rod (4) on fixed block (3), screw rod (4) top is fixed with rotation handle (5), and screw rod (4) bottom rotates through the bearing and installs backup pad (6), monitoring instrument (8) top outer wall one side is rotated and is installed telescopic machanism.

2. A crystal oscillator indoor environment monitoring device according to claim 1, wherein the telescopic mechanism includes a telescopic rod (11), and the telescopic rod (11) is provided with a spring button and a limiting hole.

3. A crystal oscillator type indoor environment monitoring device according to claim 2, wherein a rotating shaft (10) is fixed at one end of the female rod of the telescopic rod (11), a connecting lug (9) is rotatably sleeved on the rotating shaft (10), and the connecting lug (9) is fixedly connected with the monitoring instrument (8).

4. A crystal mode indoor environment monitoring device according to claim 3, wherein a handle (13) is fixed at one end of the extension rod of the telescopic rod (11), and a clamping semi-ring (12) which forms a clamping fit with the extension rod is fixed on the monitoring instrument (8).

5. A crystal oscillator indoor environment monitor as claimed in claim 1, wherein the bottom outer wall of the support plate (6) is bonded with a rubber pad (7).

6. A crystal oscillator type indoor environment monitoring device as claimed in claim 1, wherein a buffer mechanism (14) is provided between the moving wheel (2) and the bottom plate (1), the buffer mechanism (14) comprises a telescopic tube, and a spring is fixed on the telescopic tube in a sleeved manner.