Mouth gag special for cattle

By designing the screw and knob structure of the special opening of the cow, the fixing and collection of the single-person operating cow mouth is achieved, which solves the shortcomings of the two-person cooperation in the existing technology, and improves the operation convenience and efficiency.

CN223068647UActive Publication Date: 2025-07-08广西壮族自治区动物疫病预防控制中心(广西壮族自治区屠宰技术中心)
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Patent Information

Application Number
CN202420700761.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-07-08
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The existing cow mouthpiece requires two people to use together, and the collection operation cannot be completed by a single person, which is inconvenient to use.

Method used

A special opening device for cow is designed, which realizes single operation through a combination structure of screw and knob, and can synchronize the fixing plate and the opening plate, fixing the cow head and opening the cow mouth respectively.

Benefits of technology

The fixing and collection of the cow mouth can be completed by a single person, improving the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special mouth gag for cattle, which comprises a main body plate, a supporting assembly is arranged at the bottom of the main body plate, a fixing assembly is arranged at the top of the main body plate, the supporting assembly is arranged at the bottom of the main body plate, and the fixing assembly comprises a sliding chute. The inner side end of the first rotating rod movably penetrates through the side wall of the main body plate and is fixedly connected with the first screw rod. According to the mouth gag special for the cattle, a second rotary knob drives a second rotary rod to rotate, the second rotary rod rotates to drive a second screw rod to rotate, and the second screw rod rotates to drive two moving rods to synchronously and reversely move, so that two opening plates synchronously move towards the upper side and the lower side, and the upper jaw and the lower jaw of the cattle are opened through the opening plates; after the device is opened in the mode, a worker collects the interior of the cow mouth through the internal groove, and during collection, the worker does not need to take and support the supporting plate additionally, so that sampling operation can be carried out by a single person, and the device is very convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of gag, in particular to a special gag for cattle. Background Technique

[0002] Bovine OP fluid is a mixture of bovine pharyngeal saliva and epithelial cells. When collecting bovine OP fluid, it is necessary for the cow to open its mouth. However, when collecting, the cow cannot actively open its mouth, and tools need to be used manually to pry open the cow's mouth.

[0003] When collecting with the existing gag, two people need to cooperate. One person uses the gag to pry open the cow's mouth and fix the cow's head to prevent the cow's head from shaking randomly, and the other person uses the collection tool for collection. This method makes it impossible for a single person to complete the collection operation, and it is very inconvenient to use.

[0004] Therefore, the utility model provides a special gag for cattle to solve the above problems. Content of the Utility Model

[0005] In view of the deficiencies of the prior art, the utility model provides a special gag for cattle, which solves the above problems.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: a special gag for cattle, including a main body board, a support assembly is arranged at the bottom of the main body board, a fixing assembly is arranged at the top of the main body board, an opening assembly is arranged on the front surface of the main body board, a support assembly is arranged at the bottom of the main body board, the fixing assembly includes a sliding groove, the sliding groove is opened inside the main body board, a first screw rod is rotatably connected inside the sliding groove, a slider is screwed on the outer side of the first screw rod, the slider is slidably connected inside the sliding groove, a fixing plate is fixedly installed at the top of the slider, a ventilation groove is opened inside the fixing plate, the right side of the main body board is rotatably connected with a first rotating rod, a first knob is fixedly installed at the outer end of the first rotating rod, and the inner end of the first rotating rod movably penetrates through the side wall of the main body board and is fixedly connected with the first screw rod.

[0007] Preferably: the thread directions on both sides of the center of the first screw rod are different, and the two sliders are respectively screwed on the outer sides of the two parts of the thread on the outer side of the first screw rod.

[0008] By adopting the above technical solution, the two fixing plates on both sides are synchronously moved in the opposite direction through the first screw rod.

[0009] Preferably: the support assembly includes a vertical board, the vertical board is fixedly installed at the bottom of the main body board, a horizontal board is fixedly installed at the bottom of the vertical board, and an inclined pull rod is fixedly installed between the top of the horizontal board and the side surface of the vertical board.

[0010] With the above technical solution, the main body plate is supported by the vertical plate, the horizontal plate and the inclined tie rod.

[0011] Preferably: the connection part of the inclined tie rod and the horizontal plate is located outside the top of the horizontal plate, and the connection part of the inclined tie rod and the vertical plate is located outside the uppermost part of the vertical plate.

[0012] With the above technical solution, the stability of the main body plate during support is ensured.

[0013] Preferably: the opening assembly includes a connecting rod, the connecting rod is hinged to the front of the main body plate, a support plate is hinged to the top of the connecting rod, the connecting rod is composed of three adjusting rods, and each adjusting rod is hinged to each other, between the adjusting rod and the main body plate, and between the adjusting rod and the support plate by bolts.

[0014] With the above technical solution, the tightness between the connecting rods can be changed through bolts, so that the support plate can be supported and fixed at any position within a certain range.

[0015] Preferably: an internal groove is formed inside the support plate, two opening plates are slidably connected inside the internal groove, a moving rod is fixedly installed on the front of the opening plate, and the moving rod is attached to the front of the support plate.

[0016] With the above technical solution, the upper and lower jaws of the cow are supported by the movement of the upper and lower opening plates.

[0017] Preferably: side plates are fixedly installed on both the upper and lower sides of the internal groove on the front of the support plate, a limiting rod is fixedly installed between the two side plates, a second screw rod is rotatably connected between the two side plates, the second screw rod is screwed through the inside of the two moving rods, and the limiting rod slides through the inside of the two moving rods.

[0018] With the above technical solution, the opening plates move synchronously and in opposite directions through the second screw rod to support and fix the upper and lower jaws of the cow.

[0019] Preferably: the thread directions on both sides of the center of the second screw rod are different, the two moving rods are respectively screwed on the outside of the second screw rod with different thread directions, a second rotating rod is rotatably connected to the top of the top side plate, and a second knob is fixedly installed on the top of the second rotating rod.

[0020] With the above technical solution, it is convenient to rotate the second screw rod through the second rotating rod and the second knob.

[0021] Beneficial effects

[0022] The utility model provides an opening device dedicated for cows. Compared with the prior art, the following beneficial effects are achieved:

[0023] 1. The cattle-specific gag, by driving the second rotating rod to rotate through the second knob, the rotation of the second rotating rod drives the second screw rod to rotate, and the rotation of the second screw rod drives the two moving rods to move synchronously and reversely, so as to realize the synchronous upward and downward movement of the two opening plates, and thus open the upper and lower jaws of the cattle through the opening plates. After opening in this way, the worker can collect the inside of the cattle's mouth through the internal groove. During the collection, there is no need for the worker to take and support the support plate additionally, so that a single person can perform the sampling operation, which is very convenient.

[0024] 2. The cattle-specific gag, by rotating the first knob to drive the first rotating rod to rotate, the rotation of the first rotating rod drives the first screw rod to rotate, and the rotation of the first screw rod drives the two sliders on it to move synchronously and reversely, so as to realize the synchronous reverse movement of the two upper fixing plates. By clamping the two sides of the cattle head through the fixing plates on both sides, the cattle head can be fixed, and the cattle head is supported by the lower vertical plate and the horizontal plate, so that the random movement of the cattle head during collection can be effectively prevented from affecting the collection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0026] Figure 1 It is a three-dimensional external structure diagram of the present invention;

[0027] Figure 2 It is a three-dimensional side structure diagram of the present invention;

[0028] Figure 3 It is a three-dimensional overall structure diagram of the opening assembly of the present invention;

[0029] Figure 4 It is a three-dimensional back structure diagram of the opening assembly of the present invention.

[0030] In the figure: 1. Main body plate; 2. Fixing assembly; 21. Fixing plate; 22. Ventilation groove; 23. Slide groove; 24. Slide block; 25. First screw rod; 26. First rotating rod; 27. First knob; 3. Opening assembly; 31. Link rod; 32. Support plate; 33. Internal groove; 34. Opening plate; 35. Moving rod; 36. Side plate; 37. Second screw rod; 38. Limiting rod; 39. Second rotating rod; 310. Second knob; 4. Support assembly; 41. Vertical plate; 42. Horizontal plate; 43. Oblique pull rod. DETAILED DESCRIPTION OF THE INVENTION

[0031] It should be noted that in the description of the embodiments of the present application, the orientation or positional relationship indicated by terms such as "front, back", "left, right", "up, down", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application. The terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0032] The present application will be further described in detail below with reference to the drawings and embodiments.

[0033] Referring to Figures 1 to 4 , an oral speculum dedicated for cattle is provided in an embodiment of the present application, including a main body plate 1. A support assembly 4 is provided at the bottom of the main body plate 1, a fixing assembly 2 is provided at the top of the main body plate 1, an opening assembly 3 is provided on the front surface of the main body plate 1, and a support assembly 4 is provided at the bottom of the main body plate 1. The fixing assembly 2 includes a chute 23 which is opened inside the main body plate 1. A first screw rod 25 is rotatably connected inside the chute 23. A slider 24 is screwed on the outer side of the first screw rod 25. The slider 24 is slidably connected inside the chute 23. A fixing plate 21 is fixedly installed at the top of the slider 24. A ventilation groove 22 is opened inside the fixing plate 21. A first rotating rod 26 is rotatably connected to the right side of the main body plate 1. A first knob 27 is fixedly installed at the outer end of the first rotating rod 26. The inner end of the first rotating rod 26 movably penetrates the side wall of the main body plate 1 and is fixedly connected to the first screw rod 25.

[0034] The thread directions on both sides of the center of the first screw rod 25 are different, and the two sliders 24 are respectively screwed on the outer sides of the two parts of the thread on the outer side of the first screw rod 25. The support assembly 4 includes a vertical plate 41 which is fixedly installed at the bottom of the main body plate 1. A horizontal plate 42 is fixedly installed at the bottom of the vertical plate 41. An inclined pull rod 43 is fixedly installed between the top of the horizontal plate 42 and the side surface of the vertical plate 41. The connection part of the inclined pull rod 43 and the horizontal plate 42 is located outside the top of the horizontal plate 42, and the connection part of the inclined pull rod 43 and the vertical plate 41 is located outside the uppermost part of the vertical plate 41.

[0035] In this embodiment, the horizontal plate 42 is placed on the ground, the vertical plate 41 supports the main body plate 1, and the inclined tie rod 43 ensures the stability of the vertical plate 41. When fixing the bull head, the main body plate 1 is moved under the bull head. The two fixing plates 21 on both sides are located on both sides of the bull head. By rotating the first knob 27, the first rotating rod 26 is driven to rotate. The rotation of the first rotating rod 26 drives the first screw rod 25 to rotate. The rotation of the first screw rod 25 drives the two sliders 24 thereon to move synchronously and reversely, so as to realize the synchronous and reverse movement of the two fixing plates 21 above. The bull head is clamped on both sides by the two fixing plates 21 on both sides, so that the bull head can be fixed. And the bull head is supported by the lower vertical plate 41 and the horizontal plate 42, so as to effectively prevent the bull head from moving randomly during collection and affecting the collection effect.

[0036] Referring to Figures 1 to 4 , in one aspect of this embodiment, the opening assembly 3 includes a connecting rod 31. The connecting rod 31 is hinged to the front of the main body plate 1. The top of the connecting rod 31 is hinged to a support plate 32. The connecting rod 31 is composed of three adjusting rods. Each adjusting rod is hinged to each other, between the adjusting rod and the main body plate 1, and between the adjusting rod and the support plate 32 by bolts.

[0037] An internal groove 33 is opened inside the support plate 32. Two opening plates 34 are slidably connected inside the internal groove 33. A moving rod 35 is fixedly installed on the front of the opening plate 34. The moving rod 35 is attached to the front of the support plate 32.

[0038] On the front of the support plate 32 and on the upper and lower sides of the internal groove 33, side plates 36 are fixedly installed. A limiting rod 38 is fixedly installed between the two side plates 36. A second screw rod 37 is rotatably connected between the two side plates 36. The second screw rod 37 is screwed through the inside of the two moving rods 35. The limiting rod 38 slidably penetrates through the inside of the two moving rods 35. The thread directions on both sides of the center of the second screw rod 37 are different. The two moving rods 35 are respectively screwed on the outer sides of different thread directions of the second screw rod 37. The top of the top side plate 36 is rotatably connected to a second rotating rod 39. A second knob 310 is fixedly installed on the top of the second rotating rod 39.

[0039] In this embodiment, during collection, the position of the support plate 32 can be changed through the connecting rod 31 and the bolts between the connecting rods 31. The support plate 32 is adjusted to a suitable position, and after adjustment, the connecting rod 31 is fixed by bolts, thereby fixing the support plate 32. When adjusting the position of the support plate 32, the two mutually contacting opening plates 34 are inserted between the upper and lower jaws of the cow. The second knob 310 drives the second rotating rod 39 to rotate, the second rotating rod 39 rotates to drive the second screw rod 37 to rotate, and the second screw rod 37 rotates to drive the two moving rods 35 to move synchronously in opposite directions, so as to realize the two opening plates 34 moving synchronously upward and downward on both sides, thereby opening the upper and lower jaws of the cow through the opening plates 34. After opening in this way, the worker collects the inside of the cow's mouth through the internal groove 33. During collection, there is no need for the worker to additionally hold and support the support plate 32, so that a single person can perform the sampling operation, which is very convenient.

[0040] Working principle: The cross plate 42 is placed on the ground, the main body plate 1 is supported by the vertical plate 41, and the stability of the vertical plate 41 is ensured by the inclined stay bar 43. When fixing the cow's head, the main body plate 1 is moved under the cow's head, and the two side fixing plates 21 are located on both sides of the cow's head. The first knob 27 is rotated to drive the first rotating rod 26 to rotate, the first rotating rod 26 rotates to drive the first screw rod 25 to rotate, and the first screw rod 25 rotates to drive the two sliders 24 thereon to move synchronously in opposite directions, so as to realize the two upper fixing plates 21 moving synchronously in opposite directions. The cow's head can be fixed by clamping the two side fixing plates 21 on both sides of the cow's head, and the cow's head is supported by the lower vertical plate 41 and the cross plate 42, so that it can effectively prevent the cow's head from moving randomly during collection and affecting the collection effect. During collection, the position of the support plate 32 can be changed through the connecting rod 31 and the bolts between the connecting rods 31. The support plate 32 is adjusted to a suitable position, and after adjustment, the connecting rod 31 is fixed by bolts, thereby fixing the support plate 32. When adjusting the position of the support plate 32, the two mutually contacting opening plates 34 are inserted between the upper and lower jaws of the cow. The second knob 310 drives the second rotating rod 39 to rotate, the second rotating rod 39 rotates to drive the second screw rod 37 to rotate, and the second screw rod 37 rotates to drive the two moving rods 35 to move synchronously in opposite directions, so as to realize the two opening plates 34 moving synchronously upward and downward on both sides, thereby opening the upper and lower jaws of the cow through the opening plates 34. After opening in this way, the worker collects the inside of the cow's mouth through the internal groove 33. During collection, there is no need for the worker to additionally hold and support the support plate 32, so that a single person can perform the sampling operation, which is very convenient.

[0041] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0042] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cattle-specific speculum, comprising a main body plate (1), characterized in that: A support assembly (4) is provided at the bottom of the main board (1), a fixing assembly (2) is provided at the top of the main board (1), an opening assembly (3) is provided on the front surface of the main board (1), and a support assembly (4) is provided at the bottom of the main board (1). The fixing assembly (2) includes a sliding groove (23) which is opened inside the main board (1). A first screw rod (25) is rotatably connected inside the sliding groove (23). A slider (24) is screwed on the outer side of the first screw rod (25). The slider (24) is slidably connected inside the sliding groove (23). A fixing plate (21) is fixedly installed at the top of the slider (24). A ventilation groove (22) is opened inside the fixing plate (21). A first rotating rod (26) is rotatably connected to the right side of the main board (1). A first knob (27) is fixedly installed at the outer end of the first rotating rod (26). The inner end of the first rotating rod (26) movably penetrates through the side wall of the main board (1) and is fixedly connected to the first screw rod (25).

2. The cattle-specific mouth gag according to claim 1, characterized in that: The thread directions on both sides of the center of the first screw rod (25) are different, and the two sliders (24) are respectively screwed on the outer sides of the two parts of the thread on the outer side of the first screw rod (25).

3. The bovine-specific gag according to claim 1, wherein: The support assembly (4) includes a vertical board (41) which is fixedly installed at the bottom of the main board (1). A horizontal board (42) is fixedly installed at the bottom of the vertical board (41). An inclined pull rod (43) is fixedly installed between the top of the horizontal board (42) and the side surface of the vertical board (41).

4. The bovine-specific mouth gag according to claim 3, characterized in that: The connection part of the inclined pull rod (43) and the horizontal board (42) is located outside the top of the horizontal board (42), and the connection part of the inclined pull rod (43) and the vertical board (41) is located outside the uppermost part of the vertical board (41).

5. The bovine-specific speculum according to claim 1, wherein: The opening assembly (3) includes a connecting rod (31) which is hinged to the front surface of the main board (1). A support board (32) is hinged to the top of the connecting rod (31). The connecting rod (31) is composed of three adjusting rods. Each adjusting rod is hinged to each other, between the adjusting rod and the main board (1), and between the adjusting rod and the support board (32) through bolts.

6. The bovine-specific speculum according to claim 5, characterized in that: An internal groove (33) is opened inside the support board (32). Two opening boards (34) are slidably connected inside the internal groove (33). A moving rod (35) is fixedly installed on the front surface of the opening board (34). The moving rod (35) is attached to the front surface of the support board (32).

7. The cattle-specific gag according to claim 6, wherein: Side boards (36) are fixedly installed on the front surface of the support board (32) and on the upper and lower sides of the internal groove (33). A limiting rod (38) is fixedly installed between the two side boards (36). A second screw rod (37) is rotatably connected between the two side boards (36). The second screw rod (37) is screwed through the inside of the two moving rods (35). The limiting rod (38) slidably penetrates through the inside of the two moving rods (35).

8. A cattle-specific speculum according to claim 7, characterized in that: The thread directions on both sides of the center of the second screw rod (37) are different, and the two moving rods (35) are respectively screwed on the outer sides of the second screw rod (37) with different thread directions. A second rotating rod (39) is rotatably connected to the top of the top side plate (36), and a second knob (310) is fixedly installed at the top of the second rotating rod (39).