Portable down producing goat oestrus detector
By integrating a reservoir, infusion tube, and heating wire into a portable cashmere goat estrus detector, the problems of uneven application of lubricant and temperature stress response were solved, achieving uniform lubricant coverage and detection stability, and reducing the risk of mucosal damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 准格尔旗动物疫病预防控制中心
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-14
AI Technical Summary
Existing portable sheep estrus detection devices require manual application of lubricant before detection, which may cause uneven mucosal damage and may lead to stress response due to the lack of a preheating device.
A portable estrus detection device for cashmere goats was designed, integrating a liquid storage chamber, infusion tube, micro water pump, heating wire, etc., to achieve automatic lubrication and preheating functions, avoiding stress reactions caused by uneven manual application and temperature differences.
It achieves uniform coverage of lubricant, reduces the risk of mucosal damage, improves detection stability, reduces stress response, and has high integration and portability.
Smart Images

Figure CN224111909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to estrus detection devices, and more particularly to a portable cashmere goat estrus detection device, belonging to the technical field of estrus detection devices. Background Technology
[0002] The portable cashmere goat estrus detector is a lightweight and intelligent detection device designed specifically for cashmere goat farming. Through the integration of mechanical structure innovation and sensor technology, it enables rapid and accurate judgment of the estrus status of ewes.
[0003] Publication number CN202235767U discloses a sheep estrus detection instrument. It is mainly designed to solve the problems of inaccurate results and easy damage to the vaginal mucosa of ewes caused by existing sheep estrus detection instruments. It includes a handle, a probe, and a mechanism housing. A power battery is located inside the handle, and a resistance meter is located inside the mechanism housing. The resistance meter has a resistance meter switch and a display screen. The power battery is connected to the resistance meter by wires. A main power switch is located on the mechanism housing, and the main power switch is connected to the resistance meter by wires. Two annular electrodes at the front end of the probe are each connected to the resistance meter by wires. The front end of the probe has two annular grooves, and the two annular electrodes are respectively installed in the two annular grooves. The outer surface of the annular electrodes is on the same plane as the outer surface of the probe. The diameter of the probe is 1.4 cm. The advantages are that it ensures the accuracy of the measurement results and does not cause damage to the vaginal mucosa of ewes during detection.
[0004] Although this type of detector is small and portable, lubricant is usually applied to the probe surface before testing ewes to reduce pain and mucosal damage caused by friction. This device does not have an automatic lubrication function and requires manual application. However, manual application cannot guarantee the uniformity of the lubricant. In addition, the device does not have a preheating device, and stress may be triggered during the testing process due to the temperature difference between the instrument and the ewe's body.
[0005] Therefore, a portable estrus detection device for cashmere goats is proposed. Utility Model Content
[0006] In view of this, the present invention provides a portable cashmere goat estrus detection device to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial alternative.
[0007] The technical solution of this utility model is implemented as follows: A portable cashmere goat estrus detection device includes a rod, a core housing installed at the rear of the rod, a handle installed at the rear of the core housing, a liquid storage chamber installed on the core housing, an infusion tube connected to the liquid storage chamber, an infusion plate installed at the rear of the rod, a connecting tube connected to the infusion plate, an mounting plate installed on the surface of the infusion plate, a miniature water pump installed on the mounting plate, a liquid flow channel provided inside the rod, and a liquid outlet provided on the rod.
[0008] More preferably, the pumping end of the micro water pump is connected to the storage chamber via an infusion pipe, and the infusion end of the micro water pump is connected to an infusion plate.
[0009] More preferably, the connecting pipe is connected to the liquid outlet through a liquid flow channel, and the liquid outlet is circumferentially located at the front end of the insertion rod.
[0010] In a further preferred embodiment, a connecting plate is hinged to the movement housing via a pivot, a sleeve is mounted on the connecting plate, a heating wire is installed inside the sleeve, a pull plate is slidably mounted inside the grip, a positioning groove is provided on the side of the pull plate, a protrusion is mounted behind the grip, a positioning pin is provided on the protrusion, a tension spring is sleeved on the positioning pin, a connecting plate is hinged to the pull plate via a pivot, and a connecting seat is mounted on the sleeve.
[0011] More preferably, the connecting plate is hinged to the connecting seat via a rotating shaft, and the connecting plate is arc-shaped.
[0012] More preferably, one end of the tension spring is mounted on the positioning pin, and the other end of the tension spring is mounted on the convex plate, and the tension spring drives the positioning pin to slide inside the convex plate.
[0013] More preferably, a hook is installed behind the pull plate, and the casing is made of ceramic.
[0014] The present invention has the following advantages due to the adoption of the above technical solution:
[0015] I. In this utility model, by setting up a liquid storage chamber, infusion tube, infusion plate, connecting tube, mounting plate, micro water pump, liquid flow channel, and liquid outlet, the automatic lubrication function of the front end of the insertion rod can be realized. The liquid outlet evenly covers the front end of the insertion rod with lubricating liquid, thereby forming a lubricating film of a certain thickness at the front end of the insertion rod, effectively reducing friction and alleviating the pain caused by friction. It not only avoids the unevenness of traditional manual application, but also significantly reduces the risk of mucosal damage caused by friction, reduces the occurrence of collisions caused by stress in cashmere goats, and the device is small in size and highly integrated, with excellent portability.
[0016] II. In this utility model, by setting up a shell, heating wire, pull plate, pull hook, positioning groove, protruding plate, positioning pin, tension spring, connecting plate, and connecting seat, the insertion rod part can be effectively protected to avoid direct contact with foreign objects. Before use, the insertion rod can be preheated by the heating wire, which can improve the stability of the detection process under large temperature difference conditions and effectively eliminate the stress response caused by the temperature difference between the instrument and the animal. Furthermore, after the shell is opened, the connecting plate can also protect the hand, effectively preventing the risk of the device falling out of the hand due to the resistance of the cashmere goat. This structural design takes into account both portability and practicality.
[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the shell opening structure of this utility model;
[0021] Figure 3 In this utility model Figure 2 Side view of the structure;
[0022] Figure 4 For the present utility model Figure 3 Partial structural diagram;
[0023] Figure 5 In this utility model Figure 2 A top-down structural diagram from a specific perspective;
[0024] Figure 6 For the present utility model Figure 5 Partial structural diagram;
[0025] Figure 7 This is a cross-sectional view of the insertion rod of this utility model;
[0026] Figure 8 For the present utility model Figure 7 Partial structural diagram.
[0027] Reference numerals: 1. Insert rod; 2. Mechanism housing; 3. Handle; 4. Liquid storage chamber; 5. Infusion tube; 6. Infusion plate; 7. Connecting tube; 8. Mounting plate; 9. Miniature water pump; 10. Liquid flow channel; 11. Liquid outlet; 12. Connecting plate; 13. Sleeve; 14. Heating wire; 15. Pull plate; 16. Pull hook; 17. Positioning groove; 18. Protruding plate; 19. Positioning pin; 20. Tension spring; 21. Connecting plate; 22. Connecting seat. Detailed Implementation
[0028] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0029] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0030] like Figure 1-8 As shown in the figure, this utility model embodiment provides a portable cashmere goat estrus detection instrument, including a rod 1, an inner core shell 2 installed behind the rod 1, a handle 3 installed behind the inner core shell 2, a liquid storage chamber 4 installed on the inner core shell 2, an infusion tube 5 connected to the liquid storage chamber 4, an infusion plate 6 installed behind the rod 1, a connecting tube 7 connected to the infusion plate 6, an mounting plate 8 installed on the surface of the infusion plate 6, a miniature water pump 9 installed on the mounting plate 8, a liquid flow channel 10 provided inside the rod 1, and an outlet hole 11 provided on the rod 1.
[0031] In one embodiment, the suction end of the micro water pump 9 is connected to the storage chamber 4 via the infusion tube 5, and the infusion end of the micro water pump 9 is connected to the infusion plate 6. The micro water pump 9 is started to extract the lubricating fluid from the storage chamber 4 through the infusion tube 5 and introduce it into the infusion plate 6.
[0032] In one embodiment, the fluid flow channel 10 is connected to the connecting pipe 7 and the outlet hole 11, which is circumferentially arranged at the front end of the insertion rod 1. Under the action of hydraulic pressure, the lubricating fluid in the infusion plate 6 will be driven along the connecting pipe 7 into the fluid flow channel 10, and finally flow out through the outlet hole 11 arranged at the front end of the insertion rod 1, thereby ensuring that the lubricating fluid uniformly covers the front end of the insertion rod 1 in a laminar flow state.
[0033] In one embodiment, a connecting plate 12 is hinged to the mechanism housing 2 via a pivot, a sleeve 13 is mounted on the connecting plate 12, a heating wire 14 is installed inside the sleeve 13, a pull plate 15 is slidably mounted inside the handle 3, a positioning groove 17 is provided on the side of the pull plate 15, a protruding plate 18 is installed behind the handle 3, a positioning pin 19 is provided on the protruding plate 18, a tension spring 20 is sleeved on the positioning pin 19, a connecting plate 21 is hinged to the pull plate 15 via a pivot, and a connecting seat 22 is mounted on the sleeve 13. Before use, the insertion rod 1 is preheated by the heating wire 14, which facilitates the improvement of the stability of the detection process under conditions of large temperature differences and effectively eliminates the stress response caused by the temperature difference between the instrument and the animal.
[0034] In one embodiment, the connecting plate 21 is hinged to the connecting seat 22 via a pivot, and the connecting plate 21 is arc-shaped. The arc-shaped connecting plate 21 can also serve as a hand guard, effectively preventing the risk of the device slipping from the hand due to the cashmere goat's resistance.
[0035] In one embodiment, one end of the tension spring 20 is mounted on the positioning pin 19, and the other end of the tension spring 20 is mounted on the protrusion plate 18. The tension spring 20 drives the positioning pin 19 to slide within the protrusion plate 18. The tension spring 20 can automatically insert and limit the positioning pin 19 inside the positioning groove 17, and can prevent it from coming out of the positioning groove 17 due to external forces such as vibration.
[0036] In one embodiment, a hook 16 is installed behind the pull plate 15, and the housing 13 is made of ceramic. Ceramic is not only strong, but also has excellent heat insulation and electrical insulation properties.
[0037] In operation, this invention first preheats the insertion rod 1 by activating the heating wire 14 and heating the insertion rod 1 through thermal radiation, thereby increasing the surface temperature of the insertion rod 1 to be close to the body temperature of a cashmere goat. Next, the positioning pin 19 is pulled out of the positioning groove 17, and the pull hook 16 is pulled outwards, causing the pull plate 15 to be pulled out of the handle 3. During this process, under the mechanical coupling between the connecting plate 21, the connecting seat 22, and the pull plate 15, the casing 13 and the connecting plate 12 rotate along the core casing 2, thus exposing the internal insertion rod 1. At this time, the tension spring 20... Under the action of the hydraulic pressure, the positioning pin 19 will be inserted into the positioning groove 17 located above and complete the limit. Then, the micro water pump 9 will be started and the lubricating fluid in the storage chamber 4 will be drawn out through the infusion tube 5 and introduced into the infusion plate 6. Under the action of hydraulic pressure, the lubricating fluid will be driven along the connecting tube 7 into the liquid flow channel 10, and finally flow out through the liquid outlet 11 arranged at the front end of the insertion rod 1, thereby ensuring that the lubricating fluid evenly covers the front end of the insertion rod 1 in a laminar flow state. Then, hold the handle 3 with your hand and slowly insert it into the vagina of the cashmere goat to reduce damage to the vaginal mucosa. Then, the estrus state is judged by detecting the change in the resistance value of the vaginal mucus.
[0038] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A portable detection instrument for detecting oestrus in a caprine animal, characterised in that: The device includes a plug (1), a core housing (2) installed behind the plug (1), a handle (3) installed behind the core housing (2), a liquid storage chamber (4) installed on the core housing (2), an infusion tube (5) connected to the liquid storage chamber (4), an infusion plate (6) installed behind the plug (1), a connecting pipe (7) connected to the infusion plate (6), an mounting plate (8) installed on the surface of the infusion plate (6), a micro water pump (9) installed on the mounting plate (8), a liquid flow channel (10) provided inside the plug (1), and an outlet hole (11) provided on the plug (1).
2. A portable instrument for detecting oestrus in a caprine animal according to claim 1, characterised in that: The pumping end of the micro water pump (9) is connected to the storage chamber (4) through the infusion pipe (5), and the infusion end of the micro water pump (9) is connected to the infusion plate (6).
3. The portable cashmere goat estrus detection device according to claim 1, characterized in that: The connecting pipe (7) is connected to the liquid outlet (11) through the liquid flow channel (10), and the liquid outlet (11) is circumferentially arranged at the front end of the insertion rod (1).
4. The portable cashmere goat estrus detection device according to claim 1, characterized in that: A connecting plate (12) is hinged to the mechanism housing (2) via a pivot. A sleeve (13) is installed on the connecting plate (12). A heating wire (14) is installed inside the sleeve (13). A pull plate (15) is slidably installed inside the grip (3). A positioning groove (17) is provided on the side of the pull plate (15). A protrusion plate (18) is installed behind the grip (3). A positioning pin (19) is provided on the protrusion plate (18). A tension spring (20) is sleeved on the positioning pin (19). A connecting plate (21) is hinged to the pull plate (15) via a pivot. A connecting seat (22) is installed on the sleeve (13).
5. A portable cashmere goat estrus detection device according to claim 4, characterized in that: The connecting plate (21) is hinged to the connecting seat (22) via a rotating shaft, and the connecting plate (21) is arc-shaped.
6. A portable cashmere goat estrus detection device according to claim 4, characterized in that: One end of the tension spring (20) is mounted on the positioning pin (19), and the other end of the tension spring (20) is mounted on the convex plate (18). The tension spring (20) drives the positioning pin (19) to slide inside the convex plate (18).
7. A portable cashmere goat estrus detection device according to claim 4, characterized in that: A hook (16) is installed behind the pull plate (15), and the shell (13) is made of ceramic.
Citation Information
Patent Citations
Sheep oestrus identification detection instrument
CN202235767U