CN210472140U - Back clip device of portable electrocardiograph - Google Patents

Abstract

The utility model relates to a back splint device of a portable electrocardiograph, which comprises a first shell, a second shell, a charging module and a clamping mechanism, wherein the charging module and the clamping mechanism are arranged between the inner side surface of the first shell and the inner side surface of the second shell; the portable electrocardiograph battery charger solves the problem that in the prior art, when the battery of the portable electrocardiograph cannot be continuously supplied with power, the battery can be supplied with power and charged by using the back clamp device, so that the use of the electrocardiograph is not influenced, and the operation is convenient and simple.

Description

Back clip device of portable electrocardiograph

Technical Field

The utility model relates to an electronic equipment field, concretely relates to back splint device of portable electrocardiograph.

Background

The conventional portable electrocardiograph generally adopts a dry battery or a rechargeable battery for power supply, if the rechargeable battery is adopted for power supply, the battery needs to be detached from the acquisition box main body in the charging process, however, the electrocardiograph cannot be continuously used after the battery is detached in actual use, and the battery can only be charged and then used for supplying power to the electrocardiograph, so that the usage of the electrocardiograph is limited by a lot and is inconvenient, and if the rechargeable battery is replaced for ensuring the uninterrupted use of the electrocardiograph, the use cost can be increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a back splint device of portable electrocardiograph solves the inconvenient and higher technical problem of use cost of the use that leads to of changing rechargeable battery at electrocardiograph among the prior art.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides a back splint device of portable electrocardiograph, its includes first casing, second casing, sets up charge module and chucking mechanism between the medial surface of first casing and the medial surface of second casing, the lateral surface of first casing is used for through chucking of chucking mechanism detachable card firmly pull down the electrocardiograph of battery, the lateral surface of second casing is used for detachable card to solidify the battery, charge module be used for to assemble to on the back splint device of portable electrocardiograph the electrocardiograph reaches the battery charges.

The utility model provides a back splint device of portable electrocardiograph, owing to assemble electrocardiograph and battery respectively at the lateral surface of first casing and the lateral surface of second casing, the module of charging can supply power and charge to the battery to the electrocardiograph respectively, in the use, both make full use of the surface space on the back splint device of portable electrocardiograph, again for the battery of dismantling provides suitable position of placing, can effectively prevent that the battery from losing in the use, in addition the utility model discloses in, it is fixed with the electrocardiograph through chucking mechanism, connection reliability between electrocardiograph and the module of charging when can effectively guaranteeing to use this back splint device of portable electrocardiograph to carry out continuous power supply to the collection box.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is an exploded schematic view of a three-dimensional structure according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an embodiment of the present invention;

fig. 3 is a schematic perspective view of an embodiment of the present invention including a first housing;

fig. 4 is a schematic perspective view of an embodiment of the present invention including a second housing;

fig. 5 is a cross-sectional view of a clamping mechanism according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a movable member according to an embodiment of the present invention;

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

As shown in fig. 1 to 6: the utility model provides a back splint device 100 of portable electrocardiograph, a 200 power supplies power and charges to battery 300 detachable electrocardiograph, portable electrocardiograph's back splint device 100 includes first casing 101, second casing 102, set up module 2 and the chucking mechanism 13 that charge between the medial surface of first casing 101 and second casing 102, first casing 101's lateral surface is used for the card through chucking mechanism 13 detachable card to pull down electrocardiograph 200 of battery 300, second casing 102's lateral surface is used for the card of detachable card to solidify battery 300, module 2 that charges is used for charging electrocardiograph 200 and battery 300 to assembling on portable electrocardiograph's back splint device 100.

The charging module is generally a PCB circuit board for carrying a charging circuit.

For convenience of description, an outer side surface of the first casing 101 for charging the electrocardiograph 200 is referred to as a first charging unit 11, and an outer side surface of the second casing 102 for charging the battery 300 is referred to as a second charging unit 12. In the present embodiment, the first charging unit 11 is formed with a protrusion 111, one end of the protrusion 111 is formed with a flange 1111, the shape of the protrusion 111 matches the shape of the cavity of the electrocardiograph 200 for attachment to the battery 300, the flange 1111 is used for engagement with the fastening end 1311 of the fastening mechanism 13 to engage with the electrocardiograph 200 for detachment of the battery 300, and one end of the first housing 101 away from the attachment hole 14 is formed with an inclined surface 112 for detachment of the electrocardiograph 200.

Specifically, the clamping mechanism 13 includes the movable member 131, the driving member 132 and the limiting member 133, the movable member 131 has a clamping end 1311, the movable member 131 is formed with a strip-shaped hole 1312 having a length direction consistent with a moving direction thereof, the first housing 101 is formed with a connecting hole 14 corresponding to the clamping end 1311, the connecting hole 14 is located at the other end of the protruding portion 111 and is far away from the inclined surface 112, and when the driving member 132 drives the movable member 131 to move toward the clamping end 1311, the clamping end 1311 extends out of the connecting hole 14 to be engaged with the electrocardiograph 200.

The limiting member 133 is mounted on an end of the movable member 131 away from the clamping end 1311, and is used for limiting the movable member 131 to move towards a direction close to the clamping end 1311. The position limiting member 133 includes a button 1331, an elastic member 1332 for driving the button 1331 to reset, and a position limiting hook 1333 fixed on the button 1331, the button 1331 is movably mounted on the first casing 101, one end of the button 1331 can be movably extended out of or retracted into the first casing 101, the button 1331 has at least a reset state (i.e., an initial state) and a pressed state, when the button 1331 is in the reset state, the position limiting hook 1333 hooks the sidewall of the slot 1312 to limit the movement of the movable member 131, and when the button 1331 is in the pressed state, the position limiting hook 1333 is disengaged from the sidewall of the slot 1312.

The driving member 132 drives the movable member 131 to move toward a side near the clamping end 1311. In this embodiment, the driving member 132 and the elastic member 1332 are preferably compression springs, and in other embodiments, may be elastic rods or elastic sheets. It should be noted that all the elastic components capable of elastically restoring the button during the pressing process can be used as the elastic component in the present invention.

In order to guide the moving direction of the moving member 131 and prevent the moving member 131 from deviating, guide holes 1313 are formed in the two sides of the strip-shaped hole groove 1312 of the moving member 131, the length direction of the guide holes 1313 is consistent with the length direction of the strip-shaped hole groove 1312, the guide holes 1313 are movably connected with a guide post 15 fixed between the first housing 101 and the second housing 102, the clamping mechanism 13 further includes a limiting piece 134, and the limiting piece 134 is installed on one side of the moving member 131 far away from the first housing 101 and is fixedly connected with one end of the guide post 15.

In this embodiment, the end of the guide post 15 is locked with the through hole of the limiting plate 134 by a screw, and the limiting plate 134 is disposed to effectively prevent the movable member 131 from loosening along the direction of the guide post 15 (i.e., the direction perpendicular to the first housing 101) during the movement process.

The movable member 131 further includes a sliding rod 1314, the sliding rod 1314 and the driving member 132 are cooperatively disposed in the slot 1312, a U-shaped slot 16 is disposed on the inner side surface of the first casing 101 corresponding to the slot 1312, a U-shaped opening is formed on the U-shaped slot 16 relative to the second casing 102, one end of the sliding rod 1314 and one end of the driving member 132 are both connected to the end portion of the slot 1312 close to the clamping end 1311, the other end of the sliding rod 1314 is movably inserted into the U-shaped opening, and the other end of the driving member 132 is fixedly abutted to the U-shaped slot 16.

Preferably, the clamping mechanism 13 further comprises a locking assembly 135, the locking assembly 135 comprises a bolt 1351, a button 1352 fixedly connected to one end of the bolt 1351, and a self-locking member 1353 for self-locking the button 1352, a locking hole 1315 movably matched with the bolt 1351 is formed at one end of the movable member 131 close to the clamping end 1311, and one end of the button 1352 away from the bolt 1351 is movably mounted to the second housing 102. When the collection box 200 is fastened on the first charging part 11, the bolt 1351 corresponds to the lock position hole 1315, the button 1352 is manually pressed, the bolt 1351 extends into the lock position hole 1315, and one end of the button 1352, which is far away from the bolt 1351, movably extends out of the housing 1.

It can be understood that when the collection box 200 is fastened on the first charging part 11, the fastening end 1311 extends out of the connecting hole 14, the button 1352 is pressed, the bolt 1351 is inserted into the locking hole 1315, and the movable member is locked at the current position by the cooperation of the bolt 1351 and the locking hole 1315; preferably, in this embodiment, the self-locking member is a ratchet structure of an automatic ball-point pen, and when the button 1352 is pressed for the first time, the ratchet structure is self-locked to keep the latch 1351 inserted and thus the fastening end 1311 extended, and when the button 1352 is pressed for the second time, the ratchet structure is released from self-locking to restore the latch 1351 and separate the latch 1351 from the fastening end 1311.

More preferably, in this embodiment, a stop piece 17 is installed on the housing 1 at a position corresponding to the locking assembly 135, the middle portion of the latch 1351 passes through the stop piece 17, the spring of the pressing ratchet structure is disposed between the button 1352 and the stop piece 17, the stop piece 17 integrally locks the button 1352 and the pressing ratchet structure to the housing 1, and a stop 18 is disposed on a side of the stop piece 17 close to the limiting member 133, and the stop 18 is integrally formed with the housing 1.

When the collection box is pulled down or not placed, the movable key 131 is manually pressed, the bolt 1351 applies pressure to the baffle 17 towards one side of the limiting part 133, and the baffle 17 is thin and easy to deform, so that the baffle 17 can be effectively prevented from deforming by arranging the stop 18 at one side of the baffle 17 close to the limiting part 133.

In this embodiment, the ends of the first casing 101 and the second casing 102 close to the clamping end are connected by a hook, and the other ends are fixedly connected by a plurality of screws disposed in the battery slot 121.

More preferably, in the back clip device of the portable electrocardiograph provided in the present embodiment, in order to make the charging state more clearly and clearly observed by the user, an indicating device, such as a buzzer or an indicator light, is provided on the charging box; in order to ensure the power supply of the portable electrocardiograph back clip device, the portable electrocardiograph back clip device is provided with a power interface, preferably a DC interface, for connecting an external power supply.

For further understanding of the structure and working principle of the present invention, the following description describes the usage of the present invention:

specifically, when the limiting hook portion 1333 hooks the side wall of the strip-shaped hole groove 1312, the driving element 132 (i.e., the compression spring) is compressed and stores force, when the button 1331 is pressed, the limiting hook portion 1333 is separated from the side wall of the strip-shaped hole groove 1312, at this time, the driving element 132 rebounds and resets, and the resilience of the driving element 132 drives the movable element 131 to move towards the side close to the clamping end 1311.

It can be understood that when the electrocardiograph 200 is placed on the first charging portion 11 and corresponds to the clamping end 1311, the button 1331 is pressed, when the electrocardiograph 200 is pulled in a direction away from the clamping end 1311, the movable member 131 moves towards a side away from the clamping end 1311 until the slot 1312 corresponds to the hook portion 1333, the elastic member 1332 drives the button 1331 to move towards the movable member 131, the hook portion 1333 hooks a side wall of the slot 1312, the limiting member 133 limits the movable member 131, and the button 1331 extends out of the housing 1.

In an initial state, the collecting box 200 is separated from the back-clamping device 100 of the portable electrocardiograph, the clamping end 1311 is located in the housing 1, at this time, the button 1331 extends out of the housing 1, the limiting hook portion 1333 is matched with the strip-shaped hole groove 1312, the limiting piece 133 limits the movable piece 131, and the movable piece 131 is limited to move towards one side close to the clamping end 1311.

When the electrocardiograph 200 is mounted on the back splint device 100 of the portable electrocardiograph, the inner wall of the cavity for mounting the battery 300 on the electrocardiograph 200 presses the button 1331, the limiting hook part 1333 is separated from the strip-shaped hole groove 1312, the limiting of the movable piece 131 by the limiting piece 133 is released, the movable piece 131 moves towards one side close to the clamping end 1311 under the elastic force of the compression spring, the clamping end 1311 extends out of the housing 1 from the connecting hole 14, at this time, the flange 1111 and the clamping end 1311 cooperate to clamp the electrocardiograph 200, and the bolt 1351 is aligned with the locking hole 1315; in order to ensure the connection stability between the clamping end 1311 and the collection box 200, the button 1352 is pressed, the bolt 1351 is inserted into the locking hole 1315, the ratchet structure is pressed for self-locking, the bolt 1351 keeps an inserted state, and therefore the clamping end 1311 keeps an extended state; the detached battery 300 is then mounted at the position of the second charging section 12, and the battery is charged.

When the electrocardiograph 200 needs to be disassembled, the button 1352 is pressed again, the ratchet structure is pressed to release self-locking, the bolt 1351 is restored to the original position, and the bolt 1351 is separated from the clamping end 1311; pulling the electrocardiograph 200 and moving the electrocardiograph 200 to the end far away from the clamping end 1311, wherein the end of the electrocardiograph 200 close to the flange 1111 slides on the inclined surface 112 and is separated from the flange 1111; the movable piece 131 moves to one side far away from the clamping end 1311 under the action of external force, when the movable piece 131 moves to the strip-shaped hole groove 1312 to correspond to the limiting hook portion 1333, the elastic piece 1332 drives the button 1331 to elastically reset, the limiting hook portion 1333 hooks the side wall of the strip-shaped hole groove 1312, the limiting piece 133 limits the movable piece 131, meanwhile, the button 1331 extends out of the shell 1, and the portable electrocardiograph back clamping device 100 restores to the initial state; and then the battery at the second charging portion 12 is removed.

Use the utility model provides a during portable electrocardiograph's back splint device, because assemble electrocardiograph and battery respectively at the lateral surface of first casing and the lateral surface of second casing, the module of charging can charge to electrocardiograph and battery respectively, in the use, both make full use of the surface space on portable electrocardiograph's back splint device, provide suitable position of placing again for the battery that dismantles, can effectively prevent that the battery from losing in the use, in addition the utility model discloses in, it is fixed with electrocardiograph through chucking mechanism, connection reliability between electrocardiograph and the module of charging when can effectively guaranteeing to use this portable electrocardiograph's back splint device to carry out continuous power supply to the collection box.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (8)

1. The back clamp device of the portable electrocardiograph is characterized by comprising a first shell, a second shell, a charging module and a clamping mechanism, wherein the charging module and the clamping mechanism are arranged between the inner side surface of the first shell and the inner side surface of the second shell, the outer side surface of the first shell is used for clamping and fixing the electrocardiograph with a battery through the detachable clamping mechanism, the outer side surface of the second shell is used for clamping and fixing the battery in a detachable mode, and the charging module is used for supplying power to and charging the battery which is assembled on the back clamp device of the portable electrocardiograph.

2. The back clamp device of a portable electrocardiograph according to claim 1, wherein the clamping mechanism comprises a moving member, a driving member and a limiting member, the moving member has a clamping end, the first housing has a connecting hole corresponding to the clamping end, when the driving member drives the moving member to move toward one side of the clamping end, the clamping end extends out of the connecting hole to be engaged with the electrocardiograph, and the limiting member is mounted at an end of the moving member away from the clamping end for limiting the moving member to move toward a direction close to the clamping end.

3. The back clamp device of a portable electrocardiograph according to claim 2, wherein the limiting member comprises a button, an elastic member for driving the button to return, and a limiting hook fixed to the button, the button is movably mounted to the first housing, one end of the button is movably extended or retracted into the first housing, a slot having a length direction consistent with a movement direction of the moving member is formed on the moving member, when the button is in an initial state, the limiting hook hooks the side wall of the slot to limit the movement of the moving member, when the button is pressed, the limiting hook is disengaged from the side wall of the slot, and the driving member drives the moving member to move to a side close to the clamping end.

4. The back clamp device of a portable electrocardiograph according to claim 3, wherein the movable member has guide holes formed at both sides of the slot, the length direction of the guide holes is the same as the length direction of the slot, the guide holes are movably connected to a guide post fixed between the first housing and the second housing, the clamping mechanism further comprises a position-limiting piece, and the position-limiting piece is mounted at a side of the movable member away from the first housing and is fixedly connected to one end of the guide post.

5. The back clamp device of a portable electrocardiograph according to claim 3, wherein the movable member further comprises a slide bar, the inner side surface of the first housing has a U-shaped groove corresponding to the bar-shaped hole slot, the U-shaped groove forms a U-shaped opening corresponding to the second housing, the slide bar and the driving member are disposed in the bar-shaped hole slot in a matching manner, one end of the slide bar and one end of the driving member are both connected to the end portion of the bar-shaped hole slot close to the clamping end, the other end of the slide bar is movably disposed through the U-shaped opening, and the other end of the driving member is fixed to the U-shaped groove in an abutting manner.

6. The back clamp device of a portable electrocardiograph according to claim 2, wherein the clamping mechanism further comprises a locking assembly, the locking assembly comprises a pin, a button fixedly connected to one end of the pin, and a self-locking member for self-locking the button, a locking hole movably matched with the pin is formed at one end of the movable member close to the clamping end, and one end of the button far away from the pin is movably mounted on the second housing.

7. The back clamp device of a portable electrocardiograph according to claim 2, wherein a protrusion is formed on an outer side surface of the first housing, the connection hole is located at one end of the protrusion, a flange is formed at the other end of the protrusion, the shape of the protrusion is identical to the shape of a cavity for mounting the electrocardiograph on a battery, the flange is used for cooperating with the clamping end to engage and detach the electrocardiograph from the battery, and an inclined surface for detaching a collecting box is formed at an end of the first housing away from the connection hole.

8. The back clip device of claim 2, wherein the ends of the first and second housings near the clamping end are connected by a hook, and the other ends are fixed by screws disposed in the battery cavity.

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