CN211704622U

CN211704622U - Screen fixed knot constructs and electrosphygmomanometer

Info

Publication number: CN211704622U
Application number: CN201921839240.5U
Authority: CN
Inventors: 刘燕
Original assignee: Youpin International Science And Technology Shenzhen Co ltd
Current assignee: Youpin International Science And Technology Shenzhen Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-10-20
Anticipated expiration: 2029-10-29

Abstract

The utility model provides a screen fixing structure, including first casing, the second casing, a fixed part, locking piece and at least two hook blocks, first casing can be dismantled and connect in the second casing, form installation space between first casing and the second casing, a fixed part, locking piece and hook block are located installation space, be equipped with on the first casing and watch the hole, the fixed part encloses and locates to watch the hole, the edge of watching the hole forms the ladder groove with the fixed part, the ladder groove is used for scarf joint the screen, the pole portion of hook block has elasticity, pole portion fixes on the first casing, be provided with the through-hole on the locking piece; the hook block is in a locking state and an unlocking state, and when the hook block is in the locking state, the hook part of the hook block is abutted against the locking piece under the action of the elastic force of the rod part so as to press the screen in the stepped groove; when the hook block is in an unlocking state, the hook part overcomes the elastic force of the rod part to enable the locking piece to be separated from the first shell through the through hole. The utility model also provides a pair of electrosphygmomanometer reaches the purpose of conveniently changing the screen.

Description

Screen fixed knot constructs and electrosphygmomanometer

Technical Field

The utility model belongs to the technical field of the electron, more specifically say, relate to a screen fixed knot constructs and electrosphygmomanometer.

Background

Referring to fig. 1, an electronic blood pressure monitor in the prior art includes a first housing 1, a second housing 2 and a screen 10. The first housing 1 and the second housing 2 are detachably connected. An installation space (not shown) is formed between the first casing 1 and the second casing 2. The screen 10 is located in the installation space. The first casing 1 is provided with a viewing hole 11, the screen 10 is fixed on the first casing 1 through glue, and the edge of the viewing hole 11 is surrounded on the display area of the screen 10. When the screen 10 needs to be replaced, the screen 10 needs to be detached, then new glue is coated on the first shell 1, and finally the new screen 10 is pasted on the first shell 1; when there is no glue, it is very troublesome to fix the new screen 10 to the first housing 1.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screen fixed knot constructs to solve the screen that exists among the prior art when needing to be changed, if there is not glue, new screen is fixed on first casing very troublesome technical problem.

In order to realize one of the above purposes, the utility model adopts the technical scheme that: the utility model provides a screen fixing structure, including first casing and second casing, first casing can dismantle connect in the second casing, form installation space between first casing and the second casing, still include mounting, locking piece and two at least hook blocks, the mounting, the locking piece and the hook block is located in the installation space, be equipped with on the first casing and watch the hole, the mounting encloses to be located watch the hole, watch the edge in hole and the mounting forms the ladder groove, the ladder groove is used for scarf joint the screen, the pole portion of hook block has elasticity, the pole portion is fixed on the first casing, be provided with the through-hole on the locking piece;

the hook block is provided with a locking state and an unlocking state, and when the hook block is in the locking state, under the action of the elastic force of the rod part, the hook part of the hook block is abutted against the locking piece so as to press the screen in the stepped groove; when the hook block is in the unlocking state, the hook part overcomes the elastic force of the rod part under the action of external force so that the locking piece is separated from the first shell through the through hole.

The utility model provides a pair of screen fixed knot constructs's beneficial effect lies in: compared with the prior art, the utility model discloses need not use glue to fix the screen on first casing, improved the convenience of changing and installation screen. The locking piece is fixed on first casing through the elasticity of self to the hook piece, does not need the artificial control hook piece to fix the locking piece, has improved the convenience of being connected between hook piece and the locking piece.

Further, the ladder groove is set to be a square groove, and the screen is set to be a square screen.

Further, at least two of the hook blocks are oppositely arranged.

Further, the fixing member and the first housing are integrally provided.

Further, the hook parts of the oppositely arranged hook blocks face oppositely, and the hook parts face towards the outer side of the locking piece.

Further, still include the circuit board, the circuit board can dismantle the connection and be located on the first casing outside the ladder groove, the circuit board be used for conflicting on the screen and with the screen electricity is connected.

The second purpose of the utility model is to provide an electronic sphygmomanometer, for realizing the second purpose, the utility model discloses a technical scheme be: the utility model provides an electronic sphygmomanometer, includes above-mentioned arbitrary one a screen fixed knot construct, still including being located installation space's pump, the locking piece includes connecting plate and first joint piece, the through-hole with first joint piece sets up on the connecting plate, first joint piece and second casing cooperation will the pump presss from both sides tightly.

Further, the first clamping block and the connecting plate are integrally arranged.

Furthermore, the electronic sphygmomanometer further comprises a second clamping block used for being embedded in the inflator pump, the second clamping block is fixed to the second shell, and the second clamping block and the first clamping block are matched and clamped with the inflator pump.

Further, the second joint piece with the integrative setting of second casing.

The utility model provides a pair of electronic sphygmomanometer's beneficial effect lies in: compared with the prior art, the utility model discloses the connecting plate plays the effect with the screen contact, simple structure, and is very practical. First joint piece with the second casing presss from both sides the pump tightly, and then the connecting plate has still played the effect of fixed pump, has improved the convenience of electronic sphygmomanometer equipment.

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 view of a partial structure of a conventional electronic blood pressure monitor;

fig. 2 is a schematic structural diagram of a screen fixing structure according to an embodiment of the present invention;

fig. 3 is a schematic view of an explosion structure of an electronic sphygmomanometer according to an embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of an electronic sphygmomanometer according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a first housing; 11. a viewing aperture; 12. a stepped groove; 2. a second housing; 3. an installation space; 4. a fixing member; 5. a locking member; 51. a through hole; 52. a connecting plate; 53. a first clamping block; 6. hooking the block; 7. a circuit board; 81. an inflator pump; 82. a four-way pipe; 83. a gas release valve; 84. a speed equalizing valve; 85. a cuff connector; 9. a second clamping block; 10. and (6) a screen.

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. 2 and fig. 3, a screen fixing structure according to the present invention will now be described. A screen fixing structure comprises a first shell 1 and a second shell 2, wherein the first shell 1 is detachably connected with the second shell 2, and an installation space 3 is formed between the first shell 1 and the second shell 2; the screen display device further comprises a fixing piece 4, a locking piece 5 and at least two hook blocks 6, wherein the fixing piece 4, the locking piece 5 and the hook blocks 6 are located in the installation space 3, a viewing hole 11 is formed in the first shell 1, the fixing piece 4 is arranged in the viewing hole 11 in a surrounding mode, a stepped groove 12 is formed in the edge of the viewing hole 11 and the fixing piece 4 and used for being embedded in the screen 10, the rod portion of each hook block 6 is elastic and fixed on the first shell 1, and a through hole 51 is formed in the locking piece 5;

the hook block 6 has a locking state and an unlocking state, when the hook block 6 is in the locking state, under the action of the elastic force of the rod part, the hook part of the hook block 6 is abutted against the locking piece 5 so as to press the screen 10 in the stepped groove 12; when the hook block 6 is in the unlocked state, the hook portion overcomes the elastic force of the rod portion under an external force to disengage the locking member 5 from the first housing 1 through the through hole 51.

For the sake of easy understanding, the directions of the sphygmomanometer in the normal use state are shown in the drawings; the Top 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 left.

The use process comprises the following steps: when the screen 10 is installed, the screen 10 is firstly embedded in the stepped groove 12, then the hook block 6 penetrates through the through hole 51, under the elastic action of the rod part of the hook block 6, the hook part of the hook block 6 is abutted against the locking part 5, meanwhile, the locking part 5 is pressed on the screen 10, the screen 10 is limited in the stepped groove 12, and the screen 10 is enabled to be difficult to be separated from the first shell 1. When the screen 10 needs to be replaced, a user applies force to the rod part of the hook block 6 to enable the hook part of the hook block 6 to overcome the elastic force of the rod part, and then the hook part enters the through hole 51, so that the locking piece 5 is separated from the first shell 1; after the locking piece 5 is separated from the first housing 1, the old screen 10 is taken out of the step groove 12, then the new screen 10 is clamped in the step groove 12, and finally the locking piece 5 is fixed on the first housing 1 through the hook block 6.

The utility model provides a pair of screen fixed knot constructs compares with prior art, need not use glue to fix screen 10 on first casing 1, has improved the convenience of changing and installing screen 10. The hook block 6 fixes the locking piece 5 on the first shell 1 through self elasticity, and the locking piece 5 does not need to be fixed by manually controlling the hook block 6, so that the convenience of connection between the hook block 6 and the locking piece 5 is improved.

Specifically, the stepped groove 12 is an annular groove, and the stepped groove 12 is disposed around the periphery of the screen 10, which is beneficial to protect the periphery of the screen 10. Or the stepped groove 12 is set as a first groove (not shown) and a second groove (not shown) which are oppositely arranged, and the opposite sides of the screen 10 are respectively positioned in the first groove and the second groove, which is beneficial to reducing the cost for arranging the stepped groove 12.

In particular, the second housing 2 is intended to be placed on the ground or on a table top.

Further, please refer to fig. 2, as a specific embodiment of the screen fixing structure provided by the present invention, the stepped groove 12 is set to be a square groove, the screen 10 is set to be a square screen, and the square screen is convenient for production and is beneficial to reducing the production cost of the screen fixing structure; the square groove is convenient for match with the square screen, and the stability of installing the square screen is improved.

Further, please refer to fig. 2, as a specific embodiment of the screen fixing structure provided by the present invention, at least two hook blocks 6 are disposed oppositely, and two ends of the locking member 5 disposed oppositely are connected to the first housing 1, so that the hook blocks 6 can prevent the locking member 5 from being displaced under the action of external force, and the screen 10 can be stably installed during the use process.

Specifically, the four hook pieces 6 are provided to enable the locking member 5 to be stably fixed on a plane.

Further, please refer to fig. 2, as the utility model provides a screen fixed knot constructs a specific implementation way, mounting 4 and first casing 1 integrative setting, first casing 1 and mounting 4 are convenient for the die sinking preparation, and first casing 1 and mounting 4 of being convenient for carry out the simultaneous production, improve screen fixed knot and construct's production efficiency.

Further, please refer to fig. 2, as a specific embodiment of the screen fixing structure provided by the present invention, the hook portions of the hook blocks 6 disposed oppositely face opposite directions, and the hook portions face the outside of the locking member 5, so that the user can use two fingers to make the hook portions disposed oppositely overcome the elastic force of the rod portion, thereby improving the detaching speed of the locking member 5, and further improving the convenience of the screen fixing structure.

Further, please refer to fig. 2, which is a specific embodiment of the screen fixing structure according to the present invention, further including a circuit board 7 in fig. 4, wherein the circuit board 7 is detachably connected to the first housing 1 and located outside the stepped groove 12, and the circuit board 7 is used for abutting against the screen 10 and electrically connected to the screen 10.

The circuit board 7 can be electrically connected to the screen 10, and can also fix the screen 10, thereby further improving the stability of fixing the screen 10.

Referring to fig. 3 and 4, the present invention further provides an electronic sphygmomanometer, including any one of the above-mentioned screen fixing structures, further including an inflator 81 located in the installation space 3, wherein the locking member 5 includes a connecting plate 52 and a first clamping block 53, the through hole 51 and the first clamping block 53 are disposed on the connecting plate 52, and the first clamping block 53 and the second housing 2 are matched to clamp the inflator 81.

The utility model provides a pair of electronic sphygmomanometer, connecting plate 52 play the effect of contacting with screen 10, simple structure, and is very practical. First joint piece 53 and second casing 2 press from both sides the pump 81 tightly, and then connecting plate 52 has still played the effect of fixed pump 81, has improved the convenience of electrosphygmomanometer equipment.

Specifically, the inflator 81 is used to inflate a cuff (not shown) attached to the electronic sphygmomanometer. The inflator 81 occupies a large space in the installation space 3. The electronic sphygmomanometer further comprises an air pump 81, a four-way pipe 82, an air release valve 83, a speed equalizing valve 84 and a cuff joint 85, wherein the four-way pipe 82, the air release valve 83, the speed equalizing valve 84 and the cuff joint 85 are located in the installation space 3, one end of the air pump 81 is connected to a first end of the four-way pipe 82, the cuff joint 85 is connected to a second end of the four-way pipe 82, the speed equalizing valve 84 is connected to a third end of the four-way pipe 82, and the air release valve 83 is connected to a fourth end of the four-way pipe 82. The inflator 81 and the cuff connector 85 are fixed to the second housing 2.

Further, please refer to fig. 3, as the utility model provides a specific implementation of an electronic sphygmomanometer, first joint piece 53 and the integrative setting of connecting plate 52, first joint piece 53 and connecting plate 52 are convenient for the die sinking preparation, and the first joint piece 53 and the connecting plate 52 of being convenient for carry out the simultaneous production, improve electronic sphygmomanometer's production efficiency.

Further, please refer to fig. 3, as a specific implementation manner of the present invention, the electronic sphygmomanometer further includes a second clamping block 9 for embedding the inflator 81, the second clamping block 9 is fixed on the second housing 2, and the second clamping block 9 and the first clamping block 53 cooperate to clamp the inflator 81.

Firstly, the inflator 81 is embedded on the second clamping block 9, so that the inflator 81 is not easy to displace on the second shell 2; when the screen 10 is fixed on the first casing 1, the first casing 1 is connected with the second casing 2, so that the first clamping block 53 and the second clamping block 9 are matched to clamp the inflator pump 81, and the convenience of assembling the electronic sphygmomanometer is improved.

Specifically, the inflator 81 is embedded in the first clamping block 53, and the inflator 81 is embedded in the first clamping block 53 and the second clamping block 9 at the same time, so that the inflator 81 is not easy to separate from the first clamping block 53 and the second clamping block 9.

Further, please refer to fig. 3, as the utility model provides a specific implementation of an electronic sphygmomanometer, second joint piece 9 and second casing 2 are integrative to be set up, and second joint piece 9 and second casing 2 are convenient for the die sinking preparation, and the second joint piece 9 and second casing 2 of being convenient for carry out the simultaneous manufacturing, improve electronic sphygmomanometer's production efficiency.

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

1. A screen fixing structure comprises a first shell and a second shell, wherein the first shell is detachably connected with the second shell, an installation space is formed between the first shell and the second shell, the screen fixing structure is characterized by further comprising a fixing piece, a locking piece and at least two hook blocks, the fixing piece, the locking piece and the hook blocks are located in the installation space, a watching hole is formed in the first shell, the fixing piece is arranged in the watching hole in a surrounding mode, the edge of the watching hole and the fixing piece form a stepped groove, the stepped groove is used for embedding a screen, the rod portion of each hook block has elasticity, the rod portion is fixed on the first shell, and a through hole is formed in the locking piece;

2. The screen fixing structure of claim 1, wherein the stepped groove is provided as a square groove, and the screen is provided as a square screen.

3. The screen fixing structure of claim 2, wherein at least two of the hooking blocks are oppositely disposed.

4. The screen fixing structure according to claim 3, wherein the fixing member is provided integrally with the first housing.

5. The screen fixing structure as claimed in claim 3, wherein said hook portions of said oppositely disposed hook blocks are oppositely oriented, said hook portions being oriented to an outside of said locking member.

6. The screen fixing structure of claim 1, further comprising a circuit board detachably connected to the first housing and located outside the stepped groove, the circuit board being adapted to abut against the screen and electrically connected to the screen.

7. An electronic sphygmomanometer, comprising a screen fixing structure as claimed in any one of claims 1 to 6, and further comprising an inflator pump located in the installation space, wherein the locking member comprises a connecting plate and a first clamping block, the through hole and the first clamping block are arranged on the connecting plate, and the first clamping block and the second housing are matched to clamp the inflator pump.

8. The electronic sphygmomanometer of claim 7 wherein the first snap-fit block and the connecting plate are integrally provided.

9. The electronic sphygmomanometer of claim 7, further comprising a second clamping block for embedding an inflator, wherein the second clamping block is fixed on the second housing, and the second clamping block and the first clamping block cooperate to clamp the inflator.

10. The electronic sphygmomanometer of claim 9, wherein the second clip block is integrally provided with the second housing.