CN220833027U

CN220833027U - Clamping assembly and oximeter

Info

Publication number: CN220833027U
Application number: CN202322019285.0U
Authority: CN
Inventors: 李宁; 罗汉兵; 陈欢; 卢耀臻
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-04-26
Anticipated expiration: 2033-07-28

Abstract

The utility model relates to the technical field of medical equipment, and discloses a clamping assembly and an oximeter, wherein the clamping assembly comprises: the first shell comprises a first main body structure and a rotary supporting shaft which is integrally formed with the first main body structure, and the first main body structure is also provided with a first fixing part; the second shell comprises a second main body part, the second main body part is provided with a shaft hole and a second fixing part, and the shaft hole is hinged with the rotating support shaft; the first end of the torsion spring is connected with the first fixing part, the second end of the torsion spring is connected with the second fixing part, and the torsion force of the torsion spring can enable the first shell and the second shell to be clamped together. Compared with the prior art, the utility model has the advantages that the rotation support shaft and the first main body structure are integrally formed, and the buckle is not required to be arranged to fix the rotation support shaft, so that the risk of falling off of the buckle does not exist, the second shell and the first shell are ensured to be hinged together, and the torsion spring can also maintain the torsion force of the second shell, so that the structure stability is better.

Description

Clamping assembly and oximeter

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a clamping assembly and an oximeter.

Background

The pulse oximeter is medical equipment capable of measuring human pulse and blood oxygen saturation, and is widely applied to the fields of emergency treatment, disease diagnosis, health monitoring and the like. The related art oximeter comprises a finger clip type oximeter, and the operating principle is that the transmitting end transmits light to transmit the finger and then is received by the receiving end, and the finger clip type oximeter needs to be divided into two parts. The finger-clamping oximeter comprises a front shell, a rear shell and a torsion spring, wherein the front shell is hinged with the rear shell through a rotating shaft, the rotating shaft is fixed through a buckle, one end of the torsion spring is connected with the front shell, and the other end of the torsion spring is connected with the rear shell. As shown in fig. 1 and 2, the front case has two symmetrical mounting holes, the buckle passes through the mounting holes and is fixed in the mounting holes by fixing ribs thereon, the buckle has a hinge hole, and both ends of the rotating shaft are inserted in the hinge hole. After long-term use, the buckle is easy to loosen, and after the buckle is loosened, the rotating shaft is easy to fall off, the front shell and the rear shell lose connection, the oximeter cannot clamp fingers, normal use and detection accuracy of a user are affected, and therefore structural stability of the oximeter in the related technology is low.

Disclosure of utility model

In view of the above, the present utility model provides a clamping assembly and an oximeter, which solves the problem of low structural stability of the oximeter of the related art.

In a first aspect, the present utility model provides a clamping assembly comprising:

The first shell comprises a first main body structure and a rotary supporting shaft which is integrally formed with the first main body structure, and the first main body structure is also provided with a first fixing part;

The second shell comprises a second main body part, the second main body part is provided with a shaft hole and a second fixing part, and the shaft hole is hinged with the rotating support shaft;

The first end of the torsion spring is connected with the first fixing part, the second end of the torsion spring is connected with the second fixing part, and the torsion force of the torsion spring can enable the first shell and the second shell to be clamped together.

The beneficial effects are that: through making rotation back shaft and first major structure integrated into one piece, compare with the correlation technique, need not to set up the buckle and come fixed rotation back shaft, just not have the risk that the buckle drops yet, ensure that second casing and first casing are articulated together, and the torsional spring also can keep its torsion, therefore structural stability is better.

In an alternative embodiment, two rotation support shafts are arranged at intervals and symmetrically, two rotation support shafts are coaxial, correspondingly, two connecting portions are symmetrically arranged on the second main body portion, each connecting portion is provided with a shaft hole, and the two connecting portions are sleeved outside the two rotation support shafts in a one-to-one correspondence manner through the shaft holes.

The beneficial effects are that: the rotation support shaft is symmetrically provided with two rotation support shafts at intervals, does not occupy more space inside the first main body structure, is convenient for arrangement and installation of other parts, can ensure connection stability of the first shell and the second shell, and is difficult to separate from the first shell.

In an alternative embodiment, the first main body structure has a first installation plane and a supporting rib protruding from the first installation plane, the rotating supporting shaft is arranged on the supporting rib, and gaps are formed between the rotating supporting shaft and the first installation plane and between the rotating supporting shaft and the inner wall of the first main body structure.

The beneficial effects are that: the setting of supporting rib makes the rotation back shaft all have the clearance with the inner wall of first mounting plane and first major structure, can ensure that first casing and second casing are connected the back, and the second casing can rotate relative first casing.

In an alternative embodiment, a connecting hole is formed in the middle of the torsion spring, and the connecting hole is sleeved on the rotation support shaft.

The beneficial effects are that: the connecting hole cover at torsional spring middle part is located and is rotated the back shaft, and the first end and the first fixed part of torsional spring link to each other, and the second end and the second fixed part of torsional spring link to each other, and rotate back shaft and first major structure integrated into one piece, rotate the back shaft and be difficult for droing, the middle part fixed in position of torsional spring can only rotate the back shaft relatively and rotate and produce torsion, consequently can further promote structural stability.

In an alternative embodiment, the first fixing portion is a first hook, and the first end of the torsion spring is hooked on the first hook.

The beneficial effects are that: the first end of torsional spring is hooked on first couple, and the two connected mode is simple and convenient, and assembly efficiency is higher.

In an alternative embodiment, the second fixing portion is a second hook, and the second end of the torsion spring is hooked on the second hook.

The beneficial effects are that: the second end of torsional spring is hooked on the second hook, and the two connected modes are simple and convenient, and assembly efficiency is higher.

In an alternative embodiment, the rotation support shaft is integrally formed on the inner side of the first main body structure.

The beneficial effects are that: through with rotation back shaft integrated into one piece in the inboard of first major structure, can hide rotation back shaft, and can reduce this holistic volume of clamping component.

In a second aspect, the utility model further provides an oximeter, which comprises the clamping assembly, wherein the first shell is provided with one of a transmitting end and a receiving end, and the second shell is provided with the other of the transmitting end and the receiving end.

When the blood oxygen measuring device is used, one end of the second shell or the first shell is pressed, the other ends of the first shell and the second shell are opened, fingers can be placed in the blood oxygen measuring device, then the pressing of the second shell or the first shell is released, the first shell and the second shell are clamped together by torsion of the torsion spring, the fingers are clamped, and the fingers are simultaneously contacted with the transmitting end and the receiving end, so that blood oxygen can be accurately measured.

In an alternative embodiment, the oximeter further comprises a panel assembly including a display panel and a housing, the display panel being integrally formed with the housing, the panel assembly being fixedly connected to the second housing.

The beneficial effects are that: because display panel and casing integrated into one piece can guarantee the product display effect, and the leakproofness is better. The display panel in the related art is fixed with the shell in a pasting mode, and compared with the related art, the implementation has no matching gap, can effectively prevent water drops from entering in the using process, and has better waterproof effect.

In an alternative embodiment, a circle of decorative ribs is arranged outside one end of the shell connected with the second shell.

The beneficial effects are that: the setting of decorative rib can avoid rivers to get into inside first casing and the second casing after flowing down from panel components, effective waterproof.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a structure of a front case and a buckle in the related art when they are separated;

FIG. 2 is a front view of the front housing and the buckle coupled together in the related art;

FIG. 3 is a schematic view of a first housing of a clamping assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the torsion spring of the clamping assembly according to the embodiment of the present utility model;

FIG. 5 is a schematic view of the torsion spring connected to the first housing;

FIG. 6 is a schematic view of the structure when the first housing and the second housing are hinged together and the second end of the torsion spring is not fixed to the second fixing portion;

FIG. 7 is a schematic view of a clamping assembly according to an embodiment of the present utility model;

FIG. 8 is an exploded view of an oximeter of the instant embodiment;

FIG. 9 is a top view of the panel assembly;

FIG. 10 is a bottom view of the panel assembly;

FIG. 11 is a front view of the panel assembly coupled to the second housing;

fig. 12 is a schematic view of the structure of the panel assembly separated from the second housing.

Description of related Art reference numerals:

1a, a front shell; 101a, mounting holes; 2a, a buckle; 201a, fixing ribs; 202a, hinge holes;

The utility model is described by reference numerals:

1. A first housing; 101. a first body structure; 102. rotating the supporting shaft; 103. a first fixing portion; 1031. a first clamping groove; 104. a first arcuate recess; 105. a first portion; 106. a second portion; 107. a first mounting plane; 108. a support rib; 1081. a first rib plate; 1082. a second rib plate; 2. a second housing; 201. a second body portion; 202. a shaft hole; 203. a second fixing portion; 2031. a second clamping groove; 204. a second arcuate recess; 205. a third section; 206. a fourth section; 207. a connection part; 208. a second engaging portion; 3. a torsion spring; 301. a connection hole; 302. a first bending part; 303. a second bending part; 4. a panel assembly; 401. a display panel; 402. a housing; 403. a first engagement portion; 404. decorative ribs; 5. a decorative plate; 6. a main board; 7. a display panel; 8. and a battery cover.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The pulse oximeter is medical equipment capable of measuring human pulse and blood oxygen saturation, and is widely applied to the fields of emergency treatment, disease diagnosis, health monitoring and the like. The related art oximeter comprises a finger clip type oximeter, and the operating principle is that the transmitting end transmits light to transmit the finger and then is received by the receiving end, and the finger clip type oximeter needs to be divided into two parts. The finger-clip oximeter comprises a front shell 1a, a rear shell and a torsion spring 3, wherein the front shell 1a is hinged with the rear shell through a rotating shaft, the rotating shaft is fixed through a buckle 2a, one end of the torsion spring is connected with the front shell 1a, and the other end of the torsion spring is connected with the rear shell. As shown in fig. 1 and 2, the front case 1a has two symmetrical mounting holes 101a, the buckle 2a passes through the mounting holes 101a and is fixed in the mounting holes 101a by fixing ribs 201a thereon, the buckle 2a has hinge holes 202a, and both ends of the rotation shaft are inserted in the hinge holes 202 a. After long-term use, buckle 2a pine takes off easily, and after buckle 2a pine took off, the pivot dropped easily, and preceding shell 1a and backshell lose the connection, and the oximeter can not clip the finger, influences user normal use and detection accuracy, and consequently, oximeter structural stability among the correlation technique is lower.

Embodiments of the present utility model are described below with reference to fig. 3 to 12.

According to an embodiment of the present utility model, in one aspect, there is provided a clamping assembly comprising a first housing 1, a second housing 2 and a torsion spring 3.

The first housing 1 includes a first main body structure 101 and a rotation support shaft 102 integrally formed with the first main body structure 101, and the first main body structure 101 is further provided with a first fixing portion 103; the second housing 2 includes a second main body 201, the second main body 201 is provided with a shaft hole 202 and a second fixing portion 203, the shaft hole 202 is hinged with the rotation support shaft 102; the first end of the torsion spring 3 is connected to the first fixing portion 103, the second end of the torsion spring 3 is connected to the second fixing portion 203, and the torsion force of the torsion spring 3 enables the first housing 1 and the second housing 2 to be clamped together.

In this embodiment, by integrally molding the rotation support shaft 102 with the first main body structure 101, compared with the related art, there is no need to provide the buckle 2a to fix the rotation support shaft 102, so that there is no risk of the buckle 2a falling off, it is ensured that the second housing 2 is hinged with the first housing 1, and the torsion spring 3 can also maintain its torsion force, so that the structural stability is better.

When the clamping assembly is applied to an oximeter, one end of the second shell 2 or the first shell 1 is pressed, so that the other ends of the first shell 1 and the second shell 2 are opened, fingers can be placed in the clamping assembly, then the pressing of the second shell 2 or the first shell 1 is released, the first shell 1 and the second shell 2 are clamped together by the torsion of the torsion spring 3, and the fingers are clamped, so that the blood oxygen can be accurately measured.

Specifically, in one embodiment, the second housing 2 is disposed on the upper side of the first housing 1, when the device is applied to an oximeter, one end of the second housing 2 is pressed, so that the other ends of the first housing 1 and the second housing 2 are opened for placing a finger, then the pressing of the second housing 2 is released, the torsion of the torsion spring 3 clamps the first housing 1 and the second housing 2 together, and the finger is clamped, so that the blood oxygen can be accurately measured.

In particular, in one embodiment, as shown in fig. 3, 5, 6 and 7, the first end of the first housing 1 is provided with a first arc-shaped recess 104, the first end of the second housing 2 is provided with a second arc-shaped recess 204, and when the first end of the first housing 1 and the first end of the second housing 2 are clamped together under the torsion of the torsion spring 3, a finger is located between the first arc-shaped recess 104 and the second arc-shaped recess 204, so that the finger can be prevented from being scratched.

The end of the first housing 1 facing the second housing 2 is divided into a first portion 105 and a second portion 106, the first portion 105 being located in a region of the rotation support shaft 102 near the first end of the first housing 1, the second portion 106 being located in a region of the rotation support shaft 102 near the second end of the first housing 1, the first portion 105 being disposed horizontally, starting from the rotation support shaft 102, the second portion 106 being inclined in a direction away from the second housing 2.

The end of the second housing 2 toward the first housing 1 is divided into a third portion 205 and a fourth portion 206, the third portion 205 being located at a region of the shaft hole 202 near the first end of the second housing 2, the fourth portion 206 being located at a region of the shaft hole 202 near the second end of the second housing 2, the third portion 205 being horizontally disposed, and the fourth portion 206 being inclined away from the first housing 1 from the shaft hole 202.

Accordingly, from the rotation of the support shaft 102, the distance between the third portion 205 and the fourth portion 206 gradually increases. When the second end of the second housing 2 is pressed, the fourth portion 206 rotates toward the third portion 205, so that the first portion 105 and the second portion 106 are opened for placing a finger into the first arc-shaped recess 104, and then the pressing of the second housing 2 is released, the torsion of the torsion spring 3 clamps the first housing 1 and the second housing 2 together, the first portion 105 and the third portion 205 are in contact, and the finger is clamped between the first arc-shaped recess 104 and the second arc-shaped recess 204, so that blood oxygen can be accurately measured.

In one embodiment, the rotation support shaft 102 is integrally formed on the inner side of the first body structure 101.

In this embodiment, by integrally molding the rotation support shaft 102 on the inner side of the first main body structure 101, the rotation support shaft 102 can be hidden, and the overall volume of the clamping assembly can be reduced. In this embodiment, by integrally molding the rotation support shaft 102 on the inner side of the first main body structure 101, compared with the related art, the rotation support shaft 102 does not need to be fixed by providing the buckle 2a, so that the risk of falling off of the buckle 2a is avoided, the second housing 2 and the first housing 1 are ensured to be hinged together, and the torsion spring 3 can also maintain the torsion force thereof, so that the structural stability is better.

In an embodiment not shown in the drawings, the rotation support shaft 102 is integrally formed on the outside of the first main body structure 101. Specifically, the first main body structure 101 includes a bottom wall and a side wall, and the rotation support shaft 102 is integrally formed on an outer wall of the side wall. In this embodiment, by integrally forming the rotation support shaft 102 on the outer side of the first main body structure 101, compared with the related art, the rotation support shaft 102 does not need to be fixed by the buckle 2a, so that the risk that the buckle 2a falls off is avoided, the second housing 2 and the first housing 1 are ensured to be hinged together, and the torsion spring 3 can also maintain the torsion force, so that the structural stability is better.

In one embodiment, two rotation support shafts 102 are spaced apart and symmetrically provided, the two rotation support shafts 102 are coaxial, correspondingly, the second main body portion 201 is symmetrically provided with two connecting portions 207, each connecting portion 207 is provided with a shaft hole 202, and the two connecting portions 207 are sleeved outside the two rotation support shafts 102 in a one-to-one correspondence through the shaft holes 202.

In this embodiment, two rotation support shafts 102 are symmetrically arranged at intervals, which does not occupy more space inside the first main body structure 101, is convenient for arrangement and installation of other parts, and can ensure connection stability of the first housing 1 and the second housing 2, and the second housing 2 is difficult to separate from the first housing 1. In this embodiment, when the two connecting portions 207 are installed, the shaft hole 202 of one of the connecting portions 207 is first sleeved outside one of the rotating support shafts 102, then the other connecting portion 207 is slightly pulled outwards with force, the shaft hole 202 of the other connecting portion 207 is aligned with the other rotating support shaft 102, then the connecting portion 207 is released, and the shaft hole 202 of the other connecting portion 207 is sleeved outside the other rotating support shaft 102, so that the hinge connection between the first casing 1 and the second casing 2 is realized.

In an embodiment not shown in the drawings, only one rotation support shaft 102 is provided, and the second body portion 201 is symmetrically provided with two connection portions 207, each connection portion 207 being provided with a shaft hole 202, and the rotation support shaft 102 being located between the two connection portions 207.

In this embodiment, the rotation support shaft 102 is located between the two connection portions 207, and the rotation support shaft 102 is not seen from the outside of the clamping assembly, that is, the rotation support shaft 102 is hidden, so that the appearance is more attractive, the two connection portions 207 are connected to both ends of the rotation support shaft 102, the connection stability of the first housing 1 and the second housing 2 can be ensured, and the second housing 2 is difficult to separate from the first housing 1. In this embodiment, during installation, the shaft hole 202 of one of the connection parts 207 is first sleeved outside one end of the rotation support shaft 102, then the other connection part 207 is broken off outwards with a little effort, the shaft hole 202 of the other connection part 207 is aligned with the other end of the rotation support shaft 102, then the connection part 207 is released, and the shaft hole 202 of the other connection part 207 is sleeved outside the other end of the rotation support shaft 102, so that the first casing 1 and the second casing 2 are hinged.

In one embodiment, the first main body structure 101 has a first mounting plane 107 and a supporting rib 108 protruding from the first mounting plane 107, the rotating support shaft 102 is disposed on the supporting rib 108, and the rotating support shaft 102 has a gap with the first mounting plane 107 and an inner wall of the first main body structure 101.

In this embodiment, the support ribs 108 are disposed such that the rotation support shaft 102 has a gap with the first mounting plane 107 and the inner wall of the first main body structure 101, so as to ensure that the second housing 2 can rotate relative to the first housing 1 after the first housing 1 is connected to the second housing 2.

As shown in fig. 3, the support rib 108 includes a first rib 1081 perpendicular to the first mounting plane 107, and a second rib 1082 connecting the first rib 1081 and the first mounting plane 107, where the first rib 1081 is perpendicular to the rotation support shaft 102, the rotation support shaft 102 is disposed on one side of the first rib 1081, and the second rib 1082 is disposed on the other side of the first rib 1081.

In an embodiment not shown in the drawings, the first housing 1 includes a bottom wall and a side wall, and the rotation support shaft 102 is integrally formed on an inner wall of the side wall.

In one embodiment, when two rotation support shafts 102 are spaced apart and symmetrically provided, two support ribs 108 are correspondingly provided, two first rib plates 1081 are parallel to each other, and two second rib plates 1082 are located in a space between the two first rib plates 1081.

In one embodiment, a connecting hole 301 is formed in the middle of the torsion spring 3, and the connecting hole 301 is sleeved on the rotation support shaft 102.

In this embodiment, the connecting hole 301 in the middle of the torsion spring 3 is sleeved on the rotation support shaft 102, the first end of the torsion spring 3 is connected with the first fixing portion 103, the second end of the torsion spring 3 is connected with the second fixing portion 203, the rotation support shaft 102 and the first main body structure 101 are integrally formed, the rotation support shaft 102 is not easy to fall off, the middle of the torsion spring 3 is fixed, and only torsion force can be generated by rotating relative to the rotation support shaft 102, so that the structural stability can be further improved.

Specifically, when the clamping assembly is applied to an oximeter, one end of the second housing 2 or the first housing 1 is pressed, so that the other ends of the first housing 1 and the second housing 2 are opened for putting a finger in, and then the pressing of the second housing 2 or the first housing 1 is released, the torsion of the torsion spring 3 clamps the first housing 1 and the second housing 2 together, and the finger is clamped, so that the blood oxygen can be accurately measured.

In one embodiment, the first fixing portion 103 is a first hook, and the first end of the torsion spring 3 is hooked on the first hook.

In this embodiment, the first end of the torsion spring 3 is hooked on the first hook, and the connection mode of the first end and the second end is simple and convenient, so that the assembly efficiency is high.

Specifically, as shown in the figure, a connecting hole 301 is formed around the middle of the torsion spring 3, the connecting hole 301 is sleeved outside the rotation support shaft 102, a first bending portion 302 of an L shape is formed at a first end of the torsion spring 3, the first hook has a first clamping groove 1031 with an opening facing the first mounting plane 107, and the first bending portion 302 is hooked in the first clamping groove 1031 from the lower side of the first hook.

In an embodiment not shown in the drawings, the first fixing portion 103 is a first card hole, and the first end of the torsion spring 3 is inserted into the first card hole.

In one embodiment, the second fixing portion 203 is a second hook, and the second end of the torsion spring 3 is hooked on the second hook.

In this embodiment, the second end of the torsion spring 3 is hooked on the second hook, and the connection mode of the second end and the second end is simple and convenient, so that the assembly efficiency is high.

As shown in fig. 4 to 7, a connecting hole 301 is formed around the middle of the torsion spring 3, the connecting hole 301 is sleeved outside the rotation support shaft 102, a first bending portion 302 of an L shape is formed at a first end of the torsion spring 3, the first hook has a first clamping groove 1031 with an opening facing the first installation plane 107, the first bending portion 302 is hooked in the first clamping groove 1031 from below the first hook, a second bending portion 303 of an L shape is formed at a second end of the torsion spring 3, the second main body structure has a second installation plane, the second hook has a second clamping groove 2031 with an opening facing the second installation plane, and the second bending portion 303 is hooked in the second clamping groove 2031 from above the second hook.

In an embodiment not shown in the drawings, the second fixing portion 203 is a second clamping hole, and the second end of the torsion spring 3 is inserted into the second clamping hole.

According to another aspect of the present utility model, there is also provided an oximeter including the above-mentioned clamping assembly, wherein the first housing 1 is provided with one of a transmitting end and a receiving end, and the second housing 2 is provided with the other of the transmitting end and the receiving end.

When the blood oxygen measuring device is used, one end of the second shell 2 or the first shell 1 is pressed, the other ends of the first shell 1 and the second shell 2 are opened, fingers can be placed in the blood oxygen measuring device, then the pressing of the second shell 2 or the first shell 1 is released, the first shell 1 and the second shell 2 are clamped together by the torsion of the torsion spring 3, the fingers are clamped, and the fingers are simultaneously contacted with the transmitting end and the receiving end, so that blood oxygen can be accurately measured.

Specifically, in one embodiment, the second housing 2 is disposed on the upper side of the first housing 1, when the oximeter is used, one end of the second housing 2 is pressed, so that the other ends of the first housing 1 and the second housing 2 are opened for placing a finger therein, and then the pressing of the second housing 2 is released, the torsion of the torsion spring 3 clamps the first housing 1 and the second housing 2 together, the finger is clamped, and the finger is simultaneously in contact with the transmitting end and the receiving end, so that the blood oxygen can be accurately measured.

In particular, in one embodiment, as shown in fig. 6 and 7, the first end of the first housing 1 is provided with a first arc-shaped recess 104, the first end of the second housing 2 is provided with a second arc-shaped recess 204, and when the first end of the first housing 1 and the first end of the second housing 2 are clamped together under the torsion of the torsion spring 3, a finger is located between the first arc-shaped recess 104 and the second arc-shaped recess 204, so that the finger can be prevented from being scratched. The transmitting end may be located in the second arcuate recess 204, and the receiving end may be located in the first arcuate recess 104.

In one embodiment, as shown in fig. 8 to 12, the oximeter further includes a panel assembly 4, the panel assembly 4 includes a display panel 401 and a housing 402, the display panel 401 is integrally formed with the housing 402, and the panel assembly 4 is fixedly connected with the second housing 2.

In this embodiment, since the display panel 401 is integrally formed with the housing 402, the sealability is better while ensuring the display effect of the product. The display panel 401 in the related art is fixed with the shell 402 in a pasting mode, and compared with the related art, the implementation has no matching gap, can effectively prevent water drops from entering in the using process, and has better waterproof effect.

Specifically, in one embodiment, as shown in fig. 12, the panel assembly 4 is provided with a first engaging portion 403, the second housing 2 is provided with a second engaging portion 208, and the first engaging portion 403 is engaged with the second engaging portion 208.

In one embodiment, as shown in fig. 11, a ring of decorative ribs 404 is provided on the outer side of the end of the housing 402 connected to the second housing 2.

In this embodiment, the decorative ribs 404 are disposed to prevent water from flowing down the panel assembly 4 and then entering the first housing 1 and the second housing 2, so as to effectively prevent water.

In one embodiment, as shown in fig. 8, the oximeter further includes a decorative plate 5, a main plate 6, a display panel 7 and a battery cover 8, the display area on the display panel 7 is opposite to the display panel 401, the main plate 6 is disposed on the first housing 1, the decorative plate 5 can be disposed on the first housing 1, the main plate 6 is prevented from being exposed, and the battery cover 8 is connected to the bottom of the first housing 1.

Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.

Claims

1. A clamping assembly, comprising:

The first shell (1) comprises a first main body structure (101) and a rotary supporting shaft (102) integrally formed with the first main body structure (101), wherein the first main body structure (101) is also provided with a first fixing part (103);

a second housing (2) including a second main body portion (201), the second main body portion (201) being provided with a shaft hole (202) and a second fixing portion (203), the shaft hole (202) being hinged with the rotation support shaft (102);

the first end of the torsion spring (3) is connected with the first fixing part (103), the second end of the torsion spring is connected with the second fixing part (203), and the torsion force of the torsion spring (3) can enable the first shell (1) and the second shell (2) to be clamped together.

2. The clamping assembly according to claim 1, wherein two rotation support shafts (102) are arranged at intervals and symmetrically, the two rotation support shafts (102) are coaxial, correspondingly, the second main body portion (201) is symmetrically provided with two connecting portions (207), each connecting portion (207) is provided with the shaft hole (202), and the two connecting portions (207) are sleeved outside the two rotation support shafts (102) in a one-to-one correspondence manner through the shaft holes (202).

3. The clamping assembly according to claim 1, wherein the first main body structure (101) is provided with a first mounting plane (107) and a supporting rib (108) protruding out of the first mounting plane (107), the rotating supporting shaft (102) is arranged on the supporting rib (108), and gaps are formed between the rotating supporting shaft (102) and the first mounting plane (107) and between the rotating supporting shaft and the inner wall of the first main body structure (101).

4. Clamping assembly according to claim 1, characterized in that the torsion spring (3) is formed with a connecting hole (301) in the middle, the connecting hole (301) being sleeved on the rotation support shaft (102).

5. Clamping assembly according to claim 1, characterized in that the first fixing portion (103) is a first hook on which the first end of the torsion spring (3) is hooked.

6. Clamping assembly according to claim 1, characterized in that the second fixing part (203) is a second hook on which the second end of the torsion spring (3) is hooked.

7. The clamping assembly according to any of claims 1 to 6, wherein the rotational support shaft (102) is integrally formed inside the first body structure (101).

8. Oximeter characterized by comprising a clamping assembly according to any one of claims 1 to 7, the first housing (1) being provided with one of a transmitting end and a receiving end, the second housing (2) being provided with the other of the transmitting end and the receiving end.

9. The oximeter according to claim 8, further comprising a panel assembly (4), the panel assembly (4) comprising a display panel (401) and a housing (402), the display panel (401) being integrally formed with the housing (402), the panel assembly (4) being fixedly connected with the second housing (2).

10. The oximeter according to claim 8, wherein a ring of decorative ribs (404) is provided on the outside of the end of the housing (402) connected to the second housing (2).