CN209770354U - Bottom shell assembly and sphygmomanometer - Google Patents

Abstract

The utility model provides a drain pan subassembly and sphygmomanometer, including the drain pan, the drain pan is equipped with the holding tank that is used for placing the battery, still include the lid that is connected on the drain pan in a sliding manner and is used for sealing the holding tank, the opening part of holding tank is equipped with the locating part, the edge of lid is provided with the cooperation piece, the locating part is equipped with the connector that supplies the cooperation piece to slide into in the locating part, the connector is towards the outside of holding tank, be equipped with the inlay card portion with the connector intercommunication in the locating part, the cooperation piece slides in inlay card portion with the joint in the locating part; when the matching block is clamped in the clamping and embedding part, the cover body covers the opening of the accommodating groove, so that the opening of the accommodating groove is sealed; when the cover body needs to be removed from the opening of the containing groove, the cover body only needs to be pushed forwards to move towards the connecting port; when the matching block reaches the connecting port, the cover body is separated from the bottom shell; the cover body does not need to be controlled through a fingernail, and the cover is very convenient, simple in structure and very practical.

Description

Bottom shell assembly and sphygmomanometer

Technical Field

The utility model belongs to the technical field of the blood pressure measurement, more specifically say, relate to a drain pan subassembly and sphygmomanometer.

background

Along with the development of science and technology, the people's standard of living constantly improves to and people pay more and more attention to healthy, the sphygmomanometer has gradually become masses' product, and sphygmomanometer among the prior art has two kinds of power supply modes mostly, and first mode is through connecting the commercial power supply, and second mode is using the battery to supply power under the circumstances of not connecing the commercial power. In the prior art, a convex tooth is arranged on one side of a battery case, and an elastic U-shaped lock catch is fixed on the battery case relative to the side of the convex tooth. The surface of the bottom shell of the sphygmomanometer is provided with a through hole used for being connected with the convex teeth in a clamping manner, and the surface of the bottom shell of the sphygmomanometer is provided with a through hole used for being matched with the lock catch. When the battery is used, the convex teeth of the battery shell are inserted into the through holes, then the lock catch is pressed, and the lock catch enters the through holes. The locking piece has the stiff end with the side fixed connection of battery case and carries out the elasticity end of elasticity activity, and the lateral wall of the elasticity end of hasp is fixed with the lug, and the inside wall of through hole is equipped with the joint hole that is used for the joint lug to the fixed connection of battery case and drain pan has been realized.

The above-mentioned prior art battery case design, although it is also capable of achieving the opening/closing of the battery case, causes the following problems during the use thereof:

(1) The battery case is inconvenient to take out, although the battery case in the prior art is convenient to open, the U-shaped lock catch is arranged, the user is still inconvenient to open the battery case in the using process, and particularly for the user without fingernails, the user needs to use large force when opening the battery case, so that the user experience is poor;

(2) Because the latch is buckled in the bottom shell and the latch is designed relatively to the solitary sheet, the latch is likely to be broken after long-time use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drain pan subassembly and sphygmomanometer to solve the inconvenient technical problem who opens the battery case of user in the use that exists among the prior art.

in order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a drain pan subassembly, includes the drain pan, the drain pan is equipped with the holding tank that is used for placing the battery, still include sliding connection in be used for sealing on the drain pan the lid of holding tank, the opening part of holding tank is equipped with the locating part, the edge of lid is provided with the cooperation piece, the locating part is equipped with the confession the cooperation piece slides in the connector in the locating part, the connector orientation the outside of holding tank, be equipped with in the locating part with the inlay card portion of connector intercommunication, the cooperation piece is in inlay card portion slides with the joint in the locating part.

Further, the relative edge of the open-ended of holding tank all is equipped with the locating part, the relative edge of lid all is equipped with the cooperation piece.

furthermore, the limiting part comprises a sliding groove arranged on the bottom shell and a stop block fixed on the surface of the bottom shell, and the stop block is arranged at an opening of the sliding groove and positioned outside the sliding groove.

Further, the cooperation piece has the stiff end that is used for fixing the side of lid with the joint in joint end in the inlay card portion, the joint end is equipped with the spigot surface.

Further, the opening edge of holding tank encloses and is equipped with the joint groove, the locating part set up in the joint inslot is worked as cooperation piece joint is in when in the locating part, the lid is located the joint inslot.

Further, the locating part including set up in spout on the drain pan with be fixed in the dog on drain pan surface, the dog is located the opening part of spout is located outside the spout, the dog is fixed in the lateral wall in joint groove, the spout sets up in the bottom surface in joint groove.

Further, the joint groove is in the lid slides in at least one of the orientation of locating part is served and is equipped with the inclined plane, the inclined plane on inclined plane orientation the outside of holding tank.

Furthermore, the clamping groove and the limiting part are provided with an avoiding area communicated with the connecting port.

Furthermore, a clamping hook is fixed on one side edge of the cover body, the side edge of the cover body for fixing the clamping hook is adjacent to the side edge of the cover body for fixing the matching block, a groove for matching the clamping hook is formed in the side wall of the accommodating groove, when the matching block is clamped in the groove, the clamping hook is matched and connected with the groove, and a force applying body is arranged on the surface, far away from the bottom of the accommodating groove, of the cover body.

A sphygmomanometer comprises a base shell assembly.

The utility model provides a pair of drain pan subassembly and sphygmomanometer's beneficial effect lies in: compared with the prior art, the utility model aims the matching block at the connector, so that the matching block enters the connector; after the matching block enters the connecting port, the cover body is pushed to move towards the inside of the clamping and embedding part, so that the matching block moves along with the cover body, and then the matching block moves in the clamping and embedding part, and the matching block is clamped in the clamping and embedding part after reaching a certain stroke; after the cooperation piece joint is in inlay card portion, the lid can cover the opening part at the holding tank to give the opening of holding tank and seal. When the cover body needs to be removed from the opening of the containing groove, the cover body only needs to be pushed forwards to move towards the connecting port; when the matching block reaches the connecting port, the cover body is separated from the bottom shell. The cover body does not need to be controlled through a fingernail, and the cover is very convenient, simple in structure and very practical.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a bottom case according to an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a cover body according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. A bottom case; 11. accommodating grooves; 2. a cover body; 21. a matching block; 211. a guide surface; 212. a fixed end; 222. a clamping end; 3. a limiting member; 31. a connecting port; 32. a snap-fit portion; 33. a chute; 34. a stopper; 5. a clamping groove; 51. a first wall; 52. a second wall; 53. an inclined surface; 6. a hook; 7. an avoidance zone; 8. a groove; 9. a force applying body.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2, a bottom case assembly according to the present invention will now be described. The utility model provides a drain pan subassembly, including drain pan 1, drain pan 1 is equipped with holding tank 11 that is used for placing the battery, still include sliding connection on drain pan 1 and be used for sealing the lid 2 of holding tank 11, the opening part of holding tank 11 is equipped with locating part 3, the edge of lid 2 is provided with cooperation piece 21, be equipped with in the locating part 3 and supply cooperation piece 21 to slide into the connector 31 in the locating part 3, connector 31 is towards the outside of holding tank 11, locating part 3 is equipped with the inlay card portion 32 that communicates with connector 31, cooperation piece 21 slides in locating part 3 with the joint in inlay card portion 32.

For the sake of easy understanding, the directions of the sphygmomanometer in the normal use state are shown in the drawings; the Bo axis is in the up-down direction (i.e. top-bottom direction), and the arrow points to the top; the Fr axis is in the front-back direction, and the arrow points to the front; the Le axis is left-right, with the arrow pointing to the right.

Compared with the prior art, the bottom shell assembly provided by the utility model has the advantages that the matching block 21 is aligned to the connecting port 31, so that the matching block 21 enters the connecting port 31; after the matching block 21 enters the connecting port 31, the cover body 2 is pushed to move towards the inside of the clamping and embedding part 32, so that the matching block 21 moves along with the cover body 2, and then the matching block 21 moves in the clamping and embedding part 32, and the matching block 21 is clamped in the clamping and embedding part 32 after reaching a certain stroke; when the mating block 21 is engaged with the engaging portion 32, the cover 2 covers the opening of the receiving slot 11, thereby closing the opening of the receiving slot 11. When the cover body 2 needs to be removed from the opening of the accommodating groove 11, the cover body 2 only needs to be pushed forwards to move towards the connecting port 31; when the engaging piece 21 reaches the connecting port 31, the lid 2 and the bottom case 1 may be separated from each other. The movement of the cover body 2 is not required to be controlled through the fingernail, and the finger nail is very convenient, simple in structure and very practical.

Specifically, the opening of the accommodating groove 11 is square or has other shapes, and the shape of the cover body 2 is adapted to the shape of the opening of the accommodating groove 11, so that the cover body 2 can better cover the opening of the accommodating groove 11, and the cover body 2 has a better sealing effect.

Specifically, the side of lid 2 extends to the outside at the opening edge of holding tank 11, further guarantees that lid 2 can all cover the opening of holding tank 11, closes the opening of holding tank 11 better.

Further, referring to fig. 1 and fig. 2, as an embodiment of the bottom case assembly provided by the present invention, the opposite edges of the opening of the accommodating groove 11 are provided with the limiting members 3, and the opposite edges of the cover 2 are provided with the matching blocks 21.

When the engaging block 21 is connected to the limiting member 3, the opposite edges of the cover 2 are connected to the bottom case 1, so that the cover 2 is more stably connected.

Specifically, the locating part 3 carries out the symmetry setting with the length direction's of the opening part of holding tank 11 axis, and the position of locating part 3 sets up rationally, and the lid 2 of being convenient for evenly covers at the opening part of holding tank 11, makes drain pan subassembly reasonable in design, the die sinking preparation of being convenient for.

Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the bottom shell assembly according to the present invention, the position limiting member 3 includes a sliding slot 33 disposed on the bottom shell 1 and a stopper 34 fixed on the surface of the bottom shell 1, the stopper 34 is disposed at the opening of the sliding slot 33 and located outside the sliding slot 33.

The limiting part 3 realizes the locking and unlocking functions through the matching of the stop block 34 and the sliding groove 33, and has simple structure and high practicability.

Specifically, one end of the stopper 34 is tightly connected to one end of the slide groove 33, and a connection port 31 is formed between the other end of the stopper 34 and the other end of the slide groove 33.

The stopper 34 is fixed firmly, and the stopper 34 is not easy to be damaged by sliding between the sliding groove 33 and the stopper 34 for a long time, so that the service life of the bottom shell assembly is prolonged.

Specifically, the stopper 34 has a rectangular shape, and the shape of the engagement block 21 is adapted to the shape of the connection port 31. Stopper 34 and connector 31 cooperate conveniently, have improved the convenience that the end shell subassembly used.

specifically, the length of the matching block 21 is equal to or less than that of the connecting port 31, so that the matching block 21 can conveniently enter or slide out of the connecting port 31, and the use convenience of the bottom shell assembly is further improved.

Further, referring to fig. 1 and fig. 2, as an embodiment of the bottom shell assembly of the present invention, the matching block 21 has a fixing end 212 for fixing on the side of the cover 2 and a clamping end 222 for clamping in the clamping portion 32, and the clamping end 222 has a guiding surface 211.

The matching block 21 is pushed to move towards the inside of the clamping and embedding part 32, the guide surface 211 of the matching block 21 is firstly contacted with the clamping and embedding part 32, and then the guide surface 211 can enable the end part of the matching block 21 to easily enter the clamping and embedding part 32, so that the use convenience of the matching block 21 is improved, and the function of saving labor is achieved.

Specifically, the guide surface 211 includes a circular arc surface and a wedge surface. The guide surface 211 is simple in structure and very practical.

Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the present invention, the opening edge of the accommodating groove 11 is surrounded by a clamping groove 5, the limiting part 3 is disposed in the clamping groove 5, and when the matching block 21 is clamped in the limiting part 3, the cover 2 is located in the clamping groove 5.

The limiting part 3 is positioned in the clamping groove 5, and the clamping groove 5 plays a role in protecting the limiting part 3, so that the service life of the limiting part 3 is prolonged; after the cover body 2 is positioned in the clamping groove 5, the area of the cover body 2 in direct contact with the external environment is reduced; in the process of using the sphygmomanometer, the lid body 2 can be preferably attached to the base case 1.

Specifically, the thickness of the clamping groove 5 is equal to that of the cover body 2. When cooperation piece 21 joint is in locating part 3, lid 2 is located joint inslot 5 and lid 2 deviates from the surface of holding tank 11 and the surface parallel and level that holds the body.

Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the bottom shell assembly provided by the present invention, the position limiting member 3 includes a sliding slot 33 disposed on the bottom shell 1 and a stopper 34 fixed on the surface of the bottom shell 1, the stopper 34 is disposed at the opening of the sliding slot 33 and outside the sliding slot 33, the stopper 34 is fixed on the side wall of the clamping slot 5, and the sliding slot 33 is disposed on the bottom surface of the clamping slot 5.

Locating part 3 sets up stably in joint groove 5, makes the connection of lid 2 more stable.

Specifically, the one end of dog 34 and spout 33 zonulae occludens extends to the adjacent lateral wall of joint groove 5 along its lateral wall of fixing at joint groove 5, and the length of joint groove 5 is greater than the length of lid 2, and the width of lid 2 equals the length between two dogs 34 about.

Further, referring to fig. 1 and fig. 2, as an embodiment of the bottom shell assembly provided by the present invention, at least one end of the clamping groove 5 in the direction that the cover 2 slides into the limiting member 3 is provided with an inclined surface 53, and the inclined surface of the inclined surface 53 faces the outside of the accommodating groove 11.

Slide in or slide out lid 2 from inclined plane 53, inclined plane 53 has all played the guide effect to lid 2, makes the use of lid 2 more convenient, has still played the effect of province's power simultaneously.

Specifically, the side wall of the engaging groove 5 is an inclined surface 53, the side wall of the engaging groove 5 provided with the inclined surface 53 is a first wall 51, the side wall of the engaging groove 5 provided with the stopper 34 is a second wall 52, the first wall 51 is adjacent to the second wall 52, and the inclined surface 53 is located on one side of the connecting port 31. The position of the inclined plane 53 is reasonably designed, and the die sinking manufacture is convenient.

Further, please refer to fig. 1 and fig. 2 together, as an embodiment of the bottom shell assembly of the present invention, an avoiding area 7 communicated with the connecting port 31 is disposed between the clamping groove 5 and the limiting member 3.

Through dodging district 7, cooperation piece 21 can get into or break away from bottom contact with joint groove 5 when drain pan 1, and the cooperation piece 21 of being convenient for can slide alright with getting into or breaking away from connector 31 along the bottom of joint groove 5, has increased the convenience that the drain pan subassembly of this sphygmomanometer used.

Specifically, the avoidance area 7 is arranged along the first wall 51 of the clamping groove 5; the width of the relief zone 7 is equal to or greater than the width of the mating block 21.

Further, referring to fig. 1 and fig. 2, a hook 6 is fixed on one side of the cover body 2, the side of the cover body 2 where the hook 6 is fixed is adjacent to the side of the cover body 2 where the matching block 21 is fixed, a groove 8 for matching the hook 6 is arranged on the side wall of the accommodating groove 11, and when the matching block 21 is clamped in the groove 8, the hook 6 is connected with the groove 8 in a matching manner.

When the matching block 21 of the cover body 2 is clamped and connected with the clamping and embedding part 32, the clamping hook 6 is positioned in the groove 8, and the groove 8 and the clamping hook 6 are deformed and matched and connected; through the matching of the matching block 21, the limiting piece 3, the groove 8 and the hook 6, the cover body 2 can be stably connected to the bottom case 1, the hook 6 is not easy to damage after long-time use, and the problem that a U-shaped lock catch of a buckling type battery cover in the prior art is easy to break is solved; when the cover body 2 needs to be detached from the bottom shell 1, the cover body 2 is pushed forwards, so that the inner wall of the groove 8 and the hook 6 are deformed, and the groove 8 and the hook 6 are separated.

Specifically, the hook part of the hook 6 is arranged downwards, and the side wall of the groove 8 facing downwards is matched with the hook part of the hook 6. The cover 2 can be slid downward and removed, with the two engagement blocks 21 located below the cover 2 and the hook 6 located above the cover 2.

Specifically, the cover 2 can be slid upward and removed, and at this time, the two engaging blocks 21 are located above the cover 2, and the hook 6 is located below the cover 2.

Further, referring to fig. 1 and fig. 2, as an embodiment of the bottom case assembly of the present invention, a force applying body 9 is disposed on a surface of the cover body 2 away from the bottom of the accommodating groove 11.

The force applying body 9 has the function of increasing friction, so that the hand of a person can apply force better, and the use of the sphygmomanometer is more convenient.

Specifically, the force applying body 9 is a strip-shaped hole structure penetrating through the surface of the cover body 2 or a strip-shaped protruding structure arranged on the surface of the cover body 2.

Referring to fig. 1 and 2, the present invention also provides a sphygmomanometer, including a base shell assembly.

This sphygmomanometer installs the battery through the drain pan subassembly, has improved sphygmomanometer's convenience, makes sphygmomanometer more practical.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a drain pan subassembly, includes the drain pan, the drain pan is equipped with the holding tank that is used for placing the battery, its characterized in that still includes sliding connection in be used for sealing on the drain pan the lid of holding tank, the opening part of holding tank is equipped with the locating part, the edge of lid is provided with the cooperation piece, the locating part is equipped with the confession the cooperation piece slides in the connector in the locating part, the connector orientation the outside of holding tank, be equipped with in the locating part with the inlay card portion of connector intercommunication, the cooperation piece is in inlay card portion slides with the joint in the locating part.

2. The bottom shell assembly as claimed in claim 1, wherein the receiving slot has a retaining member at each of opposite edges of the opening, and the cover has a mating block at each of opposite edges of the cover.

3. The bottom shell assembly as claimed in claim 1, wherein said retaining member comprises a sliding slot disposed on said bottom shell and a stopper fixed on a surface of said bottom shell, said stopper being disposed at an opening of said sliding slot and outside said sliding slot.

4. The bottom shell assembly as claimed in claim 1, wherein said mating block has a fixing end for fixing to a side of said cover and a clamping end clamped in said clamping portion, said clamping end having a guiding surface.

5. The bottom shell assembly as claimed in claim 1, wherein a locking groove is defined around an opening edge of the receiving groove, the limiting member is disposed in the locking groove, and when the engaging member is locked in the limiting member, the cover is located in the locking groove.

6. The bottom shell assembly as claimed in claim 5, wherein said stopper comprises a sliding slot disposed on said bottom shell and a stopper fixed on the surface of said bottom shell, said stopper is disposed at the opening of said sliding slot and outside said sliding slot, said stopper is fixed on the side wall of said clamping slot, and said sliding slot is disposed on the bottom surface of said clamping slot.

7. The bottom shell assembly as claimed in claim 6, wherein the engaging groove has an inclined surface at least one end thereof in a direction in which the cover body slides into the position-limiting member, and the inclined surface of the inclined surface faces an outer side of the receiving groove.

8. The bottom shell assembly of claim 5, wherein an escape area is provided between said snap-in groove and said retainer to communicate with said connection port.

9. The bottom case assembly as claimed in claim 1, wherein a hook is fixed on one side of the cover, the side of the cover where the hook is fixed is adjacent to the side of the cover where the matching block is fixed, a groove for matching with the hook is formed on the side wall of the receiving groove, the hook is connected with the groove when the matching block is locked in the groove, and a force applying body is disposed on the surface of the cover away from the bottom of the receiving groove.

10. A sphygmomanometer comprising a base shell assembly according to any one of claims 1 to 9.