Temperature and humidity monitoring instrument for cold chain equipment
By designing the rear protective case, telescopic rod and buffer structure in the temperature and humidity monitoring instrument for cold chain equipment, the impact problem when the instrument falls is solved, and the safety and reliability of the instrument are improved.
Patent Information
- Application Number
- CN202420547636.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The temperature and humidity monitoring instruments used in existing cold chain equipment are prone to falling off during transportation, resulting in hard impact damage and lack of anti-fall function.
A temperature and humidity monitoring instrument including rear protective case, telescopic rod, cushion spring and cushion structure is designed, through a combination of round table, slide chute, slide block and connecting rod, side protective case, rubber side protective case and cushion spring Structure, providing multi-directional buffer protection to prevent the instrument from being impacted when it falls.
It effectively avoids instrument damage caused by hard impact, ensuring the safety and reliability of the instrument during transportation.
Smart Images
Figure CN222231691U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of temperature and humidity monitoring, and in particular to a temperature and humidity monitoring instrument for cold chain equipment. Background Art
[0002] Cold chain refers to a special supply chain system in which certain food raw materials, processed foods or semi-finished products, special biological products and medicines are always kept in a specific low-temperature environment required by the products during the process of product processing, storage, transportation, distribution, retail and use, after being purchased, processed and inactivated, to reduce losses, prevent pollution and deterioration, and ensure the food safety, biosafety and drug safety of the products. There are many types of cold chain equipment, such as cold storage, refrigeration equipment, cooling towers, refrigeration units, refrigerated trucks, etc. Refrigerated trucks are particularly important in the transportation link and need to be equipped with temperature and humidity monitoring instruments to monitor the temperature and humidity inside the cargo box in real time.
[0003] After searching, a Chinese patent with publication number CN219416267U is found, which discloses a cold chain transportation temperature and humidity monitoring instrument, including a meter body, both sides of the front and rear end faces of the meter body are fixedly connected with mounting blocks, the middle part of one end face of the meter body is fixedly connected with a hook, one side of the upper end face of the meter body is provided with a display screen, one side end face of the meter body is threadedly connected with a first connecting rod, one end of the first connecting rod is provided with a temperature detection probe, one side of the end face of the meter body away from the first connecting rod is threadedly connected with a second connecting rod, one end of the second connecting rod is provided with a humidity detection probe, a control chamber is provided inside the meter body, a controller is provided on one side of the upper end of the control chamber, a battery is provided on one side of the controller, a wireless transmitter is provided at the lower end of the battery, and a receiver is provided on one side of the wireless transmitter.
[0004] The above-mentioned prior art solutions have the following deficiencies: the above-mentioned patent solves the problem that most of the existing temperature and humidity detection instruments are connected to the cargo box by screws for detection through magnets and hooks, the movement of the instrument is troublesome, and detection cannot be performed according to a specific place. However, whether the magnet is adsorbed to the car box or the instrument is hung in a certain place with a hook, there is a possibility that the instrument will fall during the driving of the refrigerated truck, and the instrument does not have an anti-fall function. A hard impact after falling can easily cause damage to the instrument. Utility Model Content
[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides a temperature and humidity monitoring instrument for cold chain equipment to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above-mentioned purpose of the utility model, the technical solution adopted by the utility model is a temperature and humidity monitoring instrument for cold chain equipment, including a detection instrument body, a rear protective shell is arranged behind the detection instrument body, and first telescopic rods are fixedly connected at the four corners of the rear side wall of the detection instrument body, the telescopic end of the first telescopic rod is fixedly connected to the rear protective shell, a first buffer spring is sleeved on the outer side of the first telescopic rod, one end of the first buffer spring is fixedly connected to the detection instrument body and the other end is fixedly connected to the rear protective shell, a first buffer structure is provided on the rear side wall of the detection instrument body and a second buffer structure is provided on the two side walls.
[0007] As an improvement: the first buffer structure includes a truncated table, a slide groove, a slider, a second buffer spring and a connecting rod; the truncated table is fixedly connected to the center of the front side wall of the rear protective shell; four slide grooves are arranged on the rear side wall of the detection instrument body; a slider is slidably arranged in the slide groove; a second buffer spring is abutted between the slider and the slide groove; a connecting rod is hinged on the rear side wall of the slider; the other end of the connecting rod is hinged to the outer side wall of the truncated table.
[0008] As an improvement: the second buffer structure includes a side protective shell, a second telescopic rod and a third buffer spring, two symmetrically distributed second telescopic rods are fixedly connected to the two side walls of the detection instrument body, a side protective shell is fixedly connected between the telescopic ends of the two second telescopic rods, and a third buffer spring is sleeved on the outer side of the second telescopic rod, one end of the third buffer spring is fixedly connected to the detection instrument body and the other end is fixedly connected to the side protective shell.
[0009] As an improvement: the side protective shell is made of rubber.
[0010] As an improvement: a hook is provided on the upper side wall of the rear protective shell.
[0011] As an improvement: a magnet is embedded on the rear side wall of the rear protective shell.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The set round table, slide groove, slider, second buffer spring and connecting rod can protect the back of the detection instrument body when the detection instrument body falls. The set side protection shell, second telescopic rod and third buffer spring can protect both sides of the detection instrument body, so that the impact force can be buffered when the detection instrument body falls, effectively avoiding damage to the detection instrument body due to hard impact. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a temperature and humidity monitoring instrument for cold chain equipment of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the first telescopic rod of a temperature and humidity monitoring instrument for cold chain equipment of the utility model;
[0016] Figure 3 This is a schematic diagram of the first buffer structure of a temperature and humidity monitoring instrument for cold chain equipment of the utility model;
[0017] Figure 4 This is a schematic diagram of the rear protective shell structure of a temperature and humidity monitoring instrument for cold chain equipment of the utility model;
[0018] As shown in the figure:
[0019] 1. Detection instrument body; 1.1. Rear protective shell; 1.2. First telescopic rod; 1.3. First buffer spring; 2. First buffer structure; 3. Second buffer structure; 2.1. Round table; 2.2. Slide groove; 2.3. Sliding block; 2.4. Second buffer spring; 2.5. Connecting rod; 3.1. Side protective shell; 3.2. Second telescopic rod; 3.3. Third buffer spring; 1.11. Hook; 1.12. Magnet. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features and purpose effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both sides", "one side", "the other side" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] like Figure 1 and Figure 2As shown, a temperature and humidity monitoring instrument for cold chain equipment includes a detection instrument body 1, a rear protective shell 1.1 is arranged at the rear of the detection instrument body 1, and first telescopic rods 1.2 are fixedly connected at the four corners of the rear side wall of the detection instrument body 1, the telescopic end of the first telescopic rod 1.2 is fixedly connected to the rear protective shell 1.1, and a first buffer spring 1.3 is sleeved on the outer side of the first telescopic rod 1.2, one end of the first buffer spring 1.3 is fixedly connected to the detection instrument body 1 and the other end is fixedly connected to the rear protective shell 1.1. After the rear protective shell 1.1 touches the ground, the first telescopic rod 1.2 will shrink and force the first buffer spring 1.3 to undergo elastic deformation to buffer the impact force, and a first buffer structure 2 is provided on the rear side wall of the detection instrument body 1 and a second buffer structure 3 is provided on the two side walls.
[0024] Specifically, Figure 2 and Figure 3 As shown, a temperature and humidity monitoring instrument for cold chain equipment, the first buffer structure 2 includes a round table 2.1, a slide groove 2.2, a slider 2.3, a second buffer spring 2.4 and a connecting rod 2.5, the round table 2.1 is fixedly connected to the center of the front side wall of the rear protective shell 1.1, four slide grooves 2.2 are arranged on the rear side wall of the detection instrument body 1, and a slider 2.3 is slidably arranged in the slide groove 2.2, a second buffer spring 2.4 is abutted between the slider 2.3 and the slide groove 2.2, and a connecting rod 2.5 is hinged on the rear side wall of the slider 2.3 The other end of the connecting rod 2.5 is hinged to the outer side wall of the truncated table 2.1. Through the counterweight of the magnet 1.12, when the detection instrument body 1 is fixed at a higher position, the rear protective shell 1.1 will land first when it falls. After the rear protective shell 1.1 lands, it will drive the truncated table 2.1 close to the detection instrument body 1. Under the action of the connecting rod 2.5, the slider 2.3 will move along the slide groove 2.2 and squeeze the second buffer spring 2.4. The second buffer spring 2.4 further buffers the impact force to achieve the purpose of protecting the detection instrument body 1.
[0025] Specifically, Figure 1 As shown, a temperature and humidity monitoring instrument for cold chain equipment, the second buffer structure 3 includes a side protective shell 3.1, a second telescopic rod 3.2 and a third buffer spring 3.3, two side walls of the detection instrument body 1 are fixedly connected to two symmetrically distributed second telescopic rods 3.2, a side protective shell 3.1 is fixedly connected between the telescopic ends of the two second telescopic rods 3.2, and a third buffer spring 3.3 is sleeved on the outer side of the second telescopic rod 3.2, one end of the third buffer spring 3.3 is fixedly connected to the detection instrument body 1 and the other end is fixedly connected to the side protective shell 3.1. When the fixed position of the detection instrument body 1 is low, it may touch the ground sideways. After touching the ground, the second telescopic rod 3.2 will shrink, and the side protective shell 3.1 will squeeze the third buffer spring 3.3. The third buffer spring 3.3 buffers the impact force to protect the detection instrument body 1 from the impact force.
[0026] Specifically, Figure 1 As shown, a temperature and humidity monitoring instrument for cold chain equipment, the side protective shell 3.1 is made of rubber, and the rubber side protective shell 3.1 has a certain elasticity and can have a cushioning effect when landing.
[0027] Specifically, Figure 4 As shown, a temperature and humidity monitoring instrument for cold chain equipment, a hook 1.11 is provided on the upper side wall of the rear protective shell 1.1, and the detection instrument body 1 can be hung on an object.
[0028] Specifically, Figure 4 As shown, a temperature and humidity monitoring instrument for cold chain equipment has a magnet 1.12 embedded on the rear side wall of the rear protective shell 1.1. The magnet 1.12 can be used to fix the detection instrument body 1 at any position in the car box, which is more flexible.
[0029] When the utility model is implemented, through the counterweight of the magnet 1.12, when the detection instrument body 1 is fixed at a higher position, the rear protective shell 1.1 will touch the ground first when it falls, and the rear protective shell 1.1 will shrink the first telescopic rod 1.2 after touching the ground, and the first buffer spring 1.3 will be squeezed to buffer the impact force. At the same time, the round table 2.1 is close to the detection instrument body 1. Under the action of the connecting rod 2.5, the slider 2.3 will move along the slide groove 2.2 and squeeze the second buffer spring 2.4, and the second buffer spring 2.4 will further buffer the impact force to protect the detection instrument body. The purpose of the measuring instrument body 1 is that when the fixed position of the measuring instrument body 1 is low, it may touch the ground sideways. The side protective shell 3.1 is made of rubber material and has a certain elasticity, which can play a certain buffering role. After touching the ground, the second telescopic rod 3.2 will shrink, and the side protective shell 3.1 will squeeze the third buffer spring 3.3. The third buffer spring 3.3 buffers the impact force and protects the measuring instrument body 1 from the impact force, thereby solving the problem of damage caused by accidental falling of the measuring instrument body 1 when the refrigerated truck encounters bumps during transportation.
[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A temperature and humidity monitoring instrument for cold chain equipment, comprising a detection instrument body (1), characterized in that: A rear protective shell (1.1) is arranged at the rear of the detection instrument body (1); first telescopic rods (1.2) are fixedly connected at four corners of the rear side wall of the detection instrument body (1); the telescopic end of the first telescopic rod (1.2) is fixedly connected to the rear protective shell (1.1); a first buffer spring (1.3) is sleeved on the outer side of the first telescopic rod (1.2); one end of the first buffer spring (1.3) is fixedly connected to the detection instrument body (1) and the other end is fixedly connected to the rear protective shell (1.1); a first buffer structure (2) is arranged on the rear side wall of the detection instrument body (1) and a second buffer structure (3) is arranged on both side walls.
2. A temperature and humidity monitoring instrument for cold chain equipment according to claim 1, characterized in that: The first buffer structure (2) comprises a truncated cone (2.1), a sliding groove (2.2), a slider (2.3), a second buffer spring (2.4) and a connecting rod (2.5); the truncated cone (2.1) is fixedly connected to the center of the front side wall of the rear protective shell (1.1); four sliding grooves (2.2) are arranged around the rear side wall of the detection instrument body (1); a slider (2.3) is slidably arranged in the sliding groove (2.2); a second buffer spring (2.4) is abutted between the slider (2.3) and the sliding groove (2.2); a connecting rod (2.5) is hinged on the rear side wall of the slider (2.3); and the other end of the connecting rod (2.5) is hinged to the outer side wall of the truncated cone (2.1).
3. A temperature and humidity monitoring instrument for cold chain equipment according to claim 1, characterized in that: The second buffer structure (3) comprises a side protection shell (3.1), a second telescopic rod (3.2) and a third buffer spring (3.3); two side walls of the detection instrument body (1) are fixedly connected to two symmetrically distributed second telescopic rods (3.2); a side protection shell (3.1) is fixedly connected between the telescopic ends of the two second telescopic rods (3.2); a third buffer spring (3.3) is sleeved on the outer side of the second telescopic rod (3.2); one end of the third buffer spring (3.3) is fixedly connected to the detection instrument body (1) and the other end is fixedly connected to the side protection shell (3.1).
4. A temperature and humidity monitoring instrument for cold chain equipment according to claim 3, characterized in that: The side protective shell (3.1) is made of rubber.
5. A temperature and humidity monitoring instrument for cold chain equipment according to claim 1, characterized in that: A hook (1.11) is provided on the upper side wall of the rear protective shell (1.1).
6. A temperature and humidity monitoring instrument for cold chain equipment according to claim 1, characterized in that: A magnet (1.12) is embedded on the rear side wall of the rear protective shell (1.1).