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CN-121994366-A - Temperature probe

CN121994366ACN 121994366 ACN121994366 ACN 121994366ACN-121994366-A

Abstract

The invention discloses a temperature probe, which relates to the technical field of temperature probes, and comprises a needle cylinder, a handle and a connecting component, wherein the handle is rotatably arranged at one end of the needle cylinder, the connecting component is arranged at one end of the needle cylinder close to the handle, the connecting component comprises a first connecting piece and a second connecting piece, the first connecting piece is at least partially positioned in the needle cylinder, the second connecting piece is inserted into a first mounting hole of the first connecting piece and sleeved on the periphery of the handle, the handle is in transmission connection with the second connecting piece, so that the handle can drive the second connecting piece to move along the axial direction of the needle cylinder through rotation to drive the first connecting piece to deform so as to abut against the inner wall of the needle cylinder, the technical scheme provided by the invention can drive the second connecting piece to move along the axial direction through rotation of the handle so as to gradually abut against the first connecting piece and deform so as to press a gap between the first connecting piece and the needle cylinder, thereby realizing waterproof sealing of a temperature probe shell, and reducing the sealing assembly difficulty of the temperature probe.

Inventors

  • Request for anonymity
  • Request for anonymity

Assignees

  • 深圳市千分一智能技术股份有限公司

Dates

Publication Date
20260508
Application Date
20260211

Claims (11)

  1. 1. A temperature probe, comprising: A needle cylinder; A handle rotatably mounted to one end of the cylinder, and The connecting assembly is arranged at one end of the needle cylinder, which is close to the handle, and comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is at least partially positioned in the needle cylinder, the first connecting piece is provided with a first mounting hole, the second connecting piece is inserted into the first mounting hole and sleeved on the periphery of the handle, and the handle is in transmission connection with the second connecting piece, so that the handle can drive the second connecting piece to move along the axial direction of the needle cylinder through rotation so as to drive the first connecting piece to deform and abut against the inner wall of the needle cylinder.
  2. 2. The temperature probe of claim 1, wherein the first mounting hole has an inner diameter that gradually increases from an end proximate to the handle toward an end distal from the handle.
  3. 3. The temperature probe of claim 2, wherein the outer diameter of the second connector gradually increases from an end proximal to the handle toward an end distal from the handle; or the outer wall of the second connecting piece is provided with a protruding part, the protruding part is arranged on the outer wall of the second connecting piece in a surrounding mode, and the protruding part is used for being in interference fit with the inner wall of the first mounting hole.
  4. 4. The temperature probe according to claim 1, wherein the first connecting piece comprises an elastic sealing part, the second connecting piece comprises a guiding part and a pushing part, the guiding part is inserted into the first mounting hole and can move along the axial direction of the temperature probe, the pushing part is arranged at one end of the guiding part far away from the handle, the end of the first connecting piece far away from the handle is provided with a first end face, and the pushing part is used for pushing the first end face during the axial movement of the second connecting piece along the temperature probe so as to deform the elastic sealing part to be propped against the inner wall of the syringe.
  5. 5. The temperature probe of claim 4, wherein the first connecting piece further comprises a pressing portion, the pressing portion is disposed at an end of the elastic sealing portion away from the handle, the pressing portion is configured to be in abutting engagement with the pressing portion, and the pressing portion is configured to press the elastic sealing portion under an external force, so as to deform the elastic sealing portion.
  6. 6. The temperature probe of claim 1, wherein the first connector comprises a body and a stopper connected to each other, the stopper is located at an end of the body near the handle, the body is inserted into the syringe, the end of the syringe near the handle has a second end face, the end of the stopper near the body is overlapped with the second end face, at least part of the handle is inserted into the first mounting hole, and the handle is abutted to an end of the stopper far away from the second end face.
  7. 7. The temperature probe of claim 6, wherein the outer diameter of the limiting block is larger than the outer diameter of the body so as to form a first limiting step between the body and the limiting block, the second end face abuts against the first limiting step, a protruding block is arranged at one end, close to the second end face, of the limiting block, a limiting groove matched with the protruding block is formed in the second end face, and the protruding block is inserted into the limiting groove.
  8. 8. The temperature probe according to claim 1, wherein the second connecting member has a second mounting hole into which the handle is inserted, the handle includes a first connecting portion, a second connecting portion, and a third connecting portion which are sequentially provided in an axial direction of the cylinder, the first connecting portion is located at an end of the handle near the cylinder, the first connecting portion and the second connecting portion are rotatably provided in the first mounting hole, at least a part of the first connecting portion is inserted into the second mounting hole, the first connecting portion is screwed with an inner wall of the second mounting hole, and the third connecting portion is overlapped with an end surface of the first connecting member near the end of the handle.
  9. 9. The temperature probe of claim 8, further comprising a waterproof member disposed around the first connecting portion and between the second connecting portion and the second connecting member, the waterproof member being adapted to sealingly connect the first connecting member to the handle And/or, the external diameter of the second connecting part is larger than that of the first connecting part so as to form a second limiting step between the second connecting part and the first connecting part, and the waterproof piece is elastically abutted between the second limiting step and the second connecting piece.
  10. 10. The temperature probe of any one of claims 1 to 9, wherein the inner wall of the first mounting hole is provided with a first limiting portion, the outer wall of the second connecting member is provided with a second limiting portion matched with the first limiting portion, and the first limiting portion and the second limiting portion are matched to limit the second connecting member and the first connecting member to rotate relatively.
  11. 11. The temperature probe of claim 10, wherein the first limit portion is provided with a first limit surface, the second limit portion is provided with a second limit surface matched with the first limit surface, and the first limit surface is used for being matched and abutted with the second limit surface; and/or, the first limiting part is provided with a positioning bone, the second limiting part is provided with a positioning groove matched with the positioning bone, and the positioning bone is inserted into the positioning groove.

Description

Temperature probe Technical Field The invention relates to the technical field of temperature probes, in particular to a temperature probe. Background The temperature probe is a device capable of measuring the internal temperature of food, and is inserted into the interior of food to sense the actual temperature of the interior of food, thereby judging the cooking degree of food through the temperature until the cooking is finished, and improving the cooking quality and efficiency. In the prior art, the waterproof structure of the temperature probe is complex, and the assembly difficulty of the temperature probe is higher. Disclosure of Invention The invention mainly aims to provide a temperature probe, which aims to reduce the sealing assembly difficulty of the temperature probe. The temperature probe comprises a needle cylinder, a handle and a connecting component, wherein the handle is rotatably arranged at one end of the needle cylinder, the connecting component is arranged at one end of the needle cylinder close to the handle, the connecting component comprises a first connecting piece and a second connecting piece, the first connecting piece is at least partially positioned in the needle cylinder, the first connecting piece is provided with a first mounting hole, the second connecting piece is inserted into the first mounting hole and sleeved on the periphery of the handle, and the handle is in transmission connection with the second connecting piece, so that the handle can drive the second connecting piece to move along the axial direction of the needle cylinder through rotation so as to drive the first connecting piece to deform and abut against the inner wall of the needle cylinder. In one embodiment, the first mounting hole has an inner diameter that gradually increases from an end near the handle toward an end far from the handle. In one embodiment, the outer diameter of the second connecting piece gradually increases from one end close to the handle to one end far away from the handle, or the outer wall of the second connecting piece is provided with a protruding part, the protruding part is annularly arranged on the outer wall of the second connecting piece, and the protruding part is in interference fit with the inner wall of the first mounting hole. In an embodiment, the first connecting piece includes the elastic sealing portion, the second connecting piece includes guiding part and pushes against the portion, the guiding part insert in the first mounting hole, and can follow the axial displacement of temperature probe, it locates to push against the portion the guiding part is kept away from the one end of handle, the first connecting piece is kept away from the one end of handle has first terminal surface, it is used for the second connecting piece is followed the in-process that the axial displacement of temperature probe pushes against the first terminal surface, so that elastic sealing portion takes place to warp and with the inner wall of cylinder offsets. In an embodiment, the first connecting piece further includes a pressing portion, the pressing portion is disposed at an end of the elastic sealing portion away from the handle, the pressing portion is configured to be in butt fit with the pressing portion, and the pressing portion is configured to press the elastic sealing portion under an external force, so that the elastic sealing portion deforms. In an embodiment, the first connecting piece includes interconnect's body and stopper, the stopper is located the body is close to the one end of handle, the body is inserted and is located in the cylinder, the cylinder is close to the one end of handle has the second terminal surface, the stopper is close to the one end overlap joint of body in the second terminal surface, at least part the handle is inserted and is located in the first mounting hole, the handle butt in the stopper is kept away from the one end of second terminal surface. In an embodiment, the outer diameter of the limiting block is larger than that of the body so that a first limiting step is formed between the body and the limiting block, the second end face abuts against the first limiting step, a protruding block is arranged at one end, close to the second end face, of the limiting block, a limiting groove matched with the protruding block is formed in the second end face, and the protruding block is inserted into the limiting groove. In an embodiment, the second connecting piece is provided with a second mounting hole for the handle to be inserted, the handle comprises a first connecting portion, a second connecting portion and a third connecting portion which are sequentially arranged along the axial direction of the needle cylinder, the first connecting portion is located at one end of the handle, which is close to the needle cylinder, the first connecting portion and the second connecting portion are rotatably arranged in the first mounting hole, at least part o