CN209806226U - Wireless data terminal equipment with strong sealing performance - Google Patents

Abstract

The utility model discloses a wireless data terminal device with strong sealing performance, which comprises a shell, a screen detachably connected with the shell and a battery arranged in the shell; the shell comprises an upper inner shell detachably connected with the screen, a lower inner shell detachably connected with the upper inner shell, an upper outer frame arranged on the upper inner shell and a lower outer frame detachably connected with the lower inner shell; the upper inner shell and the upper outer frame are in sealing fit through a first sealing structure; the upper inner shell and the lower inner shell are in sealing fit through a second sealing structure; the utility model discloses a setting of first seal structure and second seal structure, when shell structure is more firm, multiple sealed waterproof effect that also makes the casing improves greatly to the life of equipment has been prolonged.

Description

wireless data terminal equipment with strong sealing performance

Technical Field

the utility model belongs to the technical field of wireless data terminal, especially, relate to a wireless data terminal equipment that sealing performance is strong.

background

The wireless data terminal equipment is equipment which is frequently contacted in daily life of people and is more precise equipment; people can contact a plurality of liquids such as water, soup and the like in daily life, and the liquids are easy to splash onto the wireless data terminal equipment and even the equipment directly falls into the liquids; the existing wireless data terminal equipment is poor in waterproof function, liquid is easy to permeate into the equipment, the equipment is corroded and even damaged by direct short circuit, and the service life of the equipment is seriously influenced.

disclosure of Invention

The utility model discloses an overcome prior art not enough, provide a wireless data terminal equipment that sealing performance is strong that waterproof nature is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a wireless data terminal device with strong sealing performance comprises a shell, a screen detachably connected with the shell and a battery arranged in the shell; the shell comprises an upper inner shell detachably connected with the screen, a lower inner shell detachably connected with the upper inner shell, an upper outer frame arranged on the upper inner shell and a lower outer frame detachably connected with the lower inner shell; the upper inner shell and the upper outer frame are in sealing fit through a first sealing structure; the upper inner shell and the lower inner shell are in sealing fit through a second sealing structure; through first seal structure, sealed cooperation between last inner shell and the last frame has been realized, the setting of rethread second seal structure, sealed cooperation between last inner shell and the lower inner shell has been realized, thereby make and go up the inner shell, when interconnect is very convenient firm between lower inner shell and the last frame, the leakproofness of structure has also been guaranteed, play multiple sealed effect, the waterproof performance of equipment has been improved greatly, thereby avoid inside the liquid infiltration casing, the casing internals has been avoided being corroded, guarantee that equipment can long-time use, the service life of equipment has been prolonged.

Further, the first sealing structure comprises an upper flange arranged on the upper inner shell, a groove matched with the upper flange, an inner flange arranged on the upper outer frame and a glue sealing groove matched with the inner flange; through the arrangement of the structure, the upper inner shell and the upper outer frame can be connected with each other, so that the relative movement of the upper inner shell and the upper outer frame is avoided, and the installation is more stable; the glue sealing groove enables the upper inner shell and the upper outer frame to be connected with each other, the installation is firm, meanwhile, the sealing groove has good sealing performance, the adhesive is not prone to overflowing due to the fact that the glue sealing groove enables the adhesive to be adhered to other parts, and the fact that the other parts can work normally is guaranteed.

Furthermore, the second sealing structure comprises a sealing groove arranged on the upper inner shell, a sealing element arranged in the sealing groove and an upper convex edge matched with the sealing element; through the arrangement of the structure, a gap between the upper inner shell and the lower inner shell is blocked by the sealing element, so that the aim of sealing and waterproofing is fulfilled; and the sealing element is pressed in the sealing groove due to the arrangement of the upper convex edge, so that the sealing effect of the sealing element is further increased.

further, the second sealing structure comprises a lower flange arranged on the upper inner shell, a slot matched with the lower flange and an upper flange matched with the lower flange; through the setting of above-mentioned structure, further strengthened last inner shell and the sealed effect between the inner shell down for go up the waterproof performance between inner shell and the lower inner shell better, liquid is difficult to get into more, thereby has further guaranteed the life of equipment.

further, the sealing element comprises a sealing body, an outer sealing convex edge arranged on the sealing body, an inner sealing convex edge matched with the outer sealing convex edge, a deformation cavity formed between the outer sealing convex edge and the inner sealing convex edge, and a sealing convex block arranged on the sealing body; through the arrangement of the structure, the sealing element is easier to install in the sealing groove and is not easy to move, and the sealing element has a better positioning effect, so that the sealing element can be ensured to play a role in sealing and water proofing stably; meanwhile, the inner and outer sealing convex edges play a role in double waterproof, so that the waterproof performance is further enhanced; the deformation chamber makes the protruding edge of interior outer seal more easily deform to it is inseparabler to make to laminate between sealing member and the seal groove, and sealed effect is better.

Furthermore, the surface of one side of the outer sealing convex edge, which is close to the inner sealing convex edge, is obliquely arranged towards one side far away from the inner sealing convex edge; the surface of one side of the inner sealing convex edge, which is close to the outer sealing convex edge, is obliquely arranged towards one side far away from the outer sealing convex edge; through the arrangement of the structure, the deformation of the inner and outer sealing convex edges is easier, so that the sealing element and the sealing groove are more tightly attached, and a better sealing effect is achieved.

Furthermore, a block groove matched with the sealing lug is arranged on the upper inner shell; through the arrangement of the structure, the sealing element is convenient to position and install, the installation process is simplified, and the production efficiency is improved

To sum up, the utility model discloses a setting of first seal structure and second seal structure, when shell structure is more firm, multiple sealed waterproof effect that also makes the casing improves greatly to the life of equipment has been prolonged.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic longitudinal perspective sectional view of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is an enlarged schematic view at B of FIG. 2;

Fig. 5 is a schematic perspective view of an upper and lower inner shell according to the present invention;

FIG. 6 is an enlarged schematic view at C of FIG. 5;

FIG. 7 is a schematic perspective view of the lower and middle inner shells of the present invention;

Fig. 8 is a schematic perspective view of the middle-lower frame of the present invention;

Fig. 9 is a schematic cross-sectional view of the lateral three-dimensional structure of the present invention;

FIG. 10 is an enlarged schematic view at D of FIG. 9;

fig. 11 is a schematic cross-sectional view of the upper frame of the present invention;

FIG. 12 is an enlarged schematic view at E in FIG. 11;

Fig. 13 is a schematic cross-sectional side view of the sealing member of the present invention;

FIG. 14 is an enlarged schematic view at F of FIG. 13;

Fig. 15 is a schematic perspective view of the middle conductive member of the present invention.

Detailed Description

as shown in fig. 1-15, a wireless data terminal device with strong sealing performance includes a screen 1, a housing 2 and a functional module; the screen is installed on the upper inner shell 23 and is detachably connected with the upper inner shell, and the screen is glued, so that the connection is firm and the sealing performance is good; the upper inner housing 23 is provided with a buckle 231 formed by extending the upper inner housing 230 downward, and a buckle groove 232 is formed on the buckle, in this embodiment, there are four buckles, wherein the first buckle 2311 is located in the middle of the top of the upper inner housing, at least a part of the lower surface of the bottom of the upper inner housing 230 extends downward to form a mounting protrusion 233, the second buckle 2312 is formed in the middle of the mounting protrusion, the third buckle 2313 and the fourth buckle 2314 are respectively formed on two sides of the mounting protrusion, in other embodiments, the third buckle and the fourth buckle may also be mounted on the mounting protrusion; the lower inner shell 24 comprises a lower inner shell 240, the inner surface of the lower inner shell 240 extends outwards to form a clamping block 241, when the upper inner shell and the lower inner shell are installed together, the clamping block is just embedded into the clamping groove 232, so that the upper inner shell and the lower inner shell are preliminarily connected together, the connection is convenient, the structure is stable, and the production is simple; set up screw seat 234 on last inner shell again, set up down screw seat 242 on interior casing down, go up the inner shell and pass through buckle and the preliminary back that links to each other of fixture block with lower inner shell, it is just to lower screw seat to go up the screw seat, it has seted up one and has gone up screw hole 2341 on the screw seat to go up, a lower screw hole 2421 has been seted up on the screw seat down, this down screw hole is the through-hole, thereby make the screw can pass down the screw hole and get into screw hole on, screw seat and last screw seat link together down, thereby further link together inner shell and lower inner shell, make the connection between the two more firm.

specifically, the lower inner shell 24 is provided with a hanging hole 244 which is a through hole formed by two communicated holes, in this embodiment, one hole is formed at the top of the lower inner shell, the other hole is formed on the lower surface of the lower inner shell, and the two holes are communicated with each other to form a hanging hole, so that a user can pass a hanging rope through the hanging hole, thereby facilitating the hanging of the equipment and the use; in other embodiments, the two holes forming the hanging hole can also be arranged on the same plane and can also be arranged on other parts of the lower inner shell; on the outer surface of the lower inner shell, the periphery of the hanging hole and the periphery of at least part of the lower screw holes extend outwards to form a clamping edge 243, and the lower outer frame 22 is provided with a clamping hole 221, so that the clamping edge is just embedded into the clamping hole, namely, screws are conveniently installed in the screw holes, the lower outer frame can be clamped on the lower inner shell, the clamping fit between the lower inner shell and the clamping edge is formed, the connection between the lower inner shell and the clamping edge is realized, and the installation of the lower outer frame is very convenient and fast; the lower inner shell is also provided with a plurality of key through grooves 245 which are arranged on the side edge of the lower inner shell, and the lower outer frame is provided with key holes 222 which are matched with the key through grooves, so that keys (such as volume adjusting keys, switch keys and the like) can be conveniently installed, and the lower outer frame can be conveniently clamped on the lower inner shell; due to multi-directional clamping, the installation is firmer, and the falling-off is not easy under normal conditions; and when equipment falls or other circumstances receive great impact, because frame down only with lower inner shell joint, and the frame is made by the plastics material down, so can produce certain deformation again to reach the effect that slows down the impact force, prevent that equipment from damaging, prolonged the life of equipment.

Specifically, a first sealing structure is installed between the upper inner shell and the upper outer frame, so that the upper inner shell and the upper outer frame are in sealing fit, and the first sealing structure comprises an upper flange 237, a groove 211, an inner flange 213 and a sealing glue groove 238; a second sealing structure is arranged between the upper inner shell and the lower inner shell, so that the sealing fit between the upper inner shell and the lower inner shell is also realized, and the second sealing structure comprises a sealing groove 251, a sealing element 26, an upper convex edge 247, a lower convex edge 239, a slot 248 and an upper convex edge 246; the lower surface of the upper outer frame 21 is recessed inwards to form a groove 211, the outer side of the groove forms an outer flange 212, the inner side of the groove forms an inner flange 213, one surface of the groove, which is close to the outer flange, is provided with an arc surface 214, and one surface, which is close to the inner flange, is provided with a vertical surface 215; the upper inner shell 23 is provided with an upper flange 237, the upper flange is formed by upward extending the upper surface of the upper inner shell 230, and the upper flange is integrally formed, so that the production is convenient and fast; the upper flange is just embedded into the groove 211, and the upper flange and the groove are mutually attached, so that the upper outer frame is connected with the upper inner shell and is not easy to slide; the arc-shaped surface is arranged, so that the upper outer frame is very convenient to mount, the upper flange is very easy to embed into the groove and is not easy to wear, the upper outer frame and the groove are more attached, and the sealing effect is better; the vertical surface is arranged, so that the connection between the upper outer frame and the upper inner shell is more stable and is not easy to shake; the upper surface of the upper inner shell is downwards sunken to form a glue sealing groove 238, the inner flange 213 is just embedded into the glue sealing groove, and adhesive is placed in the glue sealing groove, so that the upper shell and the upper outer frame are more stably connected and have better sealing property; the adhesive that adopts in this embodiment is glue, because seal the recess that the gluey groove formed for undercut, so when the gluey groove of sealing that the glue was irritated in the embedding of inner flange, glue was difficult for oozing, when guaranteeing connection effect and sealed effect, also made glue can not influence other spare parts, has guaranteed the normal use of equipment.

specifically, the lower surface of the upper inner shell 23 extends downward to form a lower flange 239 and a lower flange 250; a seal groove 251 is formed between the lower flange and the lower flange; seal 26 is installed in seal groove 251; the upper surface of the lower inner shell 24 extends upward to form an upper ledge 246 and an upper flange 247, and a slot 248 is formed between the upper ledge 246 and the upper flange 247; when the upper inner shell and the lower inner shell are connected, the lower flange 239 is just embedded into the slot 248, the inner surface of the upper flange 246 is attached to the outer surface of the lower flange 239, the upper surface of the upper flange is attached to the lower surface of the upper inner shell 230, the upper flange is at least partially embedded into the sealing groove, and the sealing element is pressed in the sealing groove, so that the sealing effect between the upper inner shell and the lower inner shell is enhanced; a plurality of tabs are mounted on at least a portion of the bottom surface of the slot 248, separating at least a portion of the slot into a plurality of recesses; when the sealant is poured into the recess, the sealing effect between the upper inner shell and the lower inner shell can be enhanced; when the sealant is not poured, the shock absorption and noise reduction functions can be achieved, so that when the equipment receives impact, the recess and the slot can absorb part of impact force, and the equipment is prevented from being damaged.

specifically, the sealing element 26 includes a sealing body 260, an outer sealing flange 261, an inner sealing flange 262, a deformation cavity 263 and a sealing protrusion 264; the sealing element 26 is made of rubber material and has elasticity, two sides of the upper surface of the sealing element extend upwards to form an outer sealing convex edge 261 and an inner sealing convex edge 262, a deformation cavity 263 is formed between the outer sealing convex edge and the inner sealing convex edge, and the side wall of the deformation cavity (namely the surface of the inner sealing convex edge close to one side of the deformation cavity) is obliquely arranged, so that when the sealing element is pressed in the sealing groove 251 by the upper convex edge 247, the inner sealing convex edge and the outer sealing convex edge can deform, the deformation cavity provides a space for deformation of the inner sealing convex edge and the outer sealing convex edge, and the inner sealing convex edge and the outer sealing convex edge are tightly attached to the bottom surface of the sealing groove due to the elasticity of the inner sealing convex edge and the outer sealing convex edge, so that the; preferably, the side wall of the deformation cavity, which is close to one side of the outer sealing convex edge, is obliquely arranged from the bottom surface of the deformation cavity to one side of the outer sealing convex edge, while the side wall of the deformation cavity, which is close to one side of the inner sealing convex edge, is obliquely arranged from the bottom surface of the deformation cavity to one side of the inner sealing convex edge, so that the inner and outer sealing convex edges are easier to deform and cannot interfere with each other, and even if liquid extends into the deformation cavity from the position between the outer sealing convex edge and the bottom surface of the sealing groove, the liquid only can fill the deformation cavity and is blocked by the inner sealing convex edge, the inner and outer sealing convex edges are matched with each other to achieve the effect of double sealing, and; the inner surface of the sealing element extends inwards to form a sealing convex block 264, the lower surface of the upper inner shell 23 is provided with a block groove 252, and the sealing convex block is just embedded into the block groove, so that the sealing element is more accurately positioned when being installed, the installation is more convenient, the sealing element is not easy to move, and the sealing effect of the sealing element is further ensured.

Specifically, the functional module comprises a battery 4, a wired charging structure and a wireless charging structure; the wired charging structure comprises a charging connector mounting port 235 formed in the mounting convex portion 233, the charging connector is mounted in the charging connector mounting port, and wired charging of the battery can be achieved through a charging wire and the charging connector which are matched; the wireless charging structure comprises a conductive piece mounting port 236, a conductive piece 3 and a charging seat; the conductive piece mounting opening is formed in the mounting convex part, the conductive piece 3 is mounted in the conductive piece mounting opening and is spliced, the conductive piece is mounted, so that the equipment can realize wireless charging through a matched charging seat, the charging is more convenient and quicker, the practicability is higher, the charging efficiency is higher, the transmission loss is less, and the effects of energy conservation and emission reduction are achieved; the conductive piece comprises an inserted link 31, a waterproof ring 32 and an elastic sheet 33 through a conductive piece; the inserted link comprises a rod body 311, a waterproof groove 312, a tool withdrawal groove 313, a deformation groove 314, a connecting hole 315, a baffle 316 and a joint 317; the rod body is made of metal materials, is made of copper in the embodiment and has a good conductive effect; the joint is arranged at the end part of the rod body and formed by extending the end part of the rod body outwards, and when the conductive piece is arranged in the conductive piece mounting opening, the joint is just embedded into the joint groove 2361; the optimized joint can be arranged in a table-body-shaped structure, the area of one side of the joint close to the outside of the conductive piece mounting opening is large, and the area of one side of the joint far away from the outside of the conductive piece mounting opening is small, so that the joint can better fit with the joint groove, the mounting can be stable, and a better sealing effect can be achieved; the baffle is formed by extending the side surface of the rod body outwards, is arranged around the rod body and is positioned at one end close to the joint; a baffle groove 2362 is formed in the conductive piece mounting port, so that the baffle is just embedded into the baffle groove, the mounting is more stable, the positioning is accurate, the conductive piece is conveniently connected with other components, and the sealing effect is enhanced; the waterproof groove is formed between the joint and the blocking piece, the waterproof ring is installed in the waterproof groove, the waterproof ring is sleeved and is convenient to install, the waterproof ring is made of rubber materials and has elasticity, and the waterproof ring can be in close contact with the inner wall of the conductive piece installation opening, so that the conductive piece installation opening is plugged, the sealing effect is further enhanced, and meanwhile, the conductive piece is clamped in the conductive piece installation opening, so that the conductive piece is not easy to separate; the elastic sheet made of metal material is arranged on the rod body and is positioned at one end far away from the joint, in the embodiment, the elastic sheet is welded on the rod body through laser, and the elastic sheet is also made of copper and has certain elasticity; a tool withdrawal groove is formed in the rod body, so that the processing of the inserted rod is more convenient and faster; wherein, leave some space at least between the terminal surface 3171 of joint and the bottom surface of last inner shell to it is more stable to make to be connected between equipment and the charging seat, and the charging effect is better.

Specifically, the elastic sheet comprises an elastic sheet seat 330 and an elastic part 332, a through hole 331 is formed on the elastic sheet seat, a connecting hole 315 is formed on the inserted link, and the through hole just corresponds to the connecting hole, so that the other end of the conductive piece can be fixed, and meanwhile, the connecting strength between the elastic sheet and the inserted link can be enhanced; one side of the elastic sheet close to the joint extends outwards to form an elastic part 332, and the elastic part comprises an extension section 333 which is obliquely arranged towards the direction far away from the rod body, a conflict section 334 which is obliquely arranged towards the direction close to the rod body and a transition section 335 connected between the extension section and the conflict section; the extension section enables the elastic sheet to be closer to other parts, so that the elastic sheet can be conveniently contacted with other parts, the purpose of electric conduction is achieved, and the extension section is longer due to the elasticity of the elastic sheet and can be bent under the action of pressure after the contact of other parts, so that the transition section at the top end of the extension section can be always attached to other parts, and the elastic sheet can always have a better electric conduction effect; the transition section is arc-shaped, so that the contact between the elastic sheet and other parts is gentle, the parts are not easy to damage, and the service life of the equipment is prolonged; the conflict section is connected to the transition section and just above the deformation groove 314 arranged on the rod body, so that when the elastic sheet is contacted with other parts to deform, the conflict section can be in a deformation space with the elastic part, the elastic part can be tightly attached to other parts to play a good conductive effect, the elastic part or other parts cannot be deformed due to insufficient deformation space, the elastic part or other parts are damaged, and the equipment is ensured to have longer service life; if the deformation volume of elasticity portion is too big simultaneously, the conflict section can contact with the bottom surface in deformation groove to support the changeover portion, prevent the too big damage of extension deformation that links to each other with the changeover portion.

Claims (7)

1. A wireless data terminal device with strong sealing performance comprises a shell (2), a screen (1) detachably connected with the shell (2) and a battery (4) arranged in the shell (2); the shell (2) comprises an upper inner shell (23) detachably connected with the screen (1), a lower inner shell (24) detachably connected with the upper inner shell (23), an upper outer frame (21) arranged on the upper inner shell (23) and a lower outer frame (22) detachably connected with the lower inner shell (24); the method is characterized in that: the upper inner shell (23) is in sealing fit with the upper outer frame (21) through a first sealing structure; the upper inner shell (23) and the lower inner shell (24) are in sealing fit through a second sealing structure.

2. The wireless data terminal device with strong sealing performance according to claim 1, wherein: the first sealing structure comprises an upper flange (237) arranged on the upper inner shell (23), a groove (211) matched with the upper flange (237), an inner flange (213) arranged on the upper outer frame (21) and a glue sealing groove (238) matched with the inner flange (213).

3. the wireless data terminal device with strong sealing performance according to claim 1, wherein: the second sealing structure comprises a sealing groove (251) arranged on the upper inner shell (23), a sealing element (26) arranged in the sealing groove (251) and an upper convex edge (247) matched with the sealing element (26).

4. The wireless data terminal device with strong sealing performance according to claim 1, wherein: the second sealing structure comprises a lower flange (239) arranged on the upper inner shell (23), a slot (248) matched with the lower flange (239) and an upper convex edge (246) matched with the lower flange (239).

5. the wireless data terminal device with strong sealing performance according to claim 3, wherein: the sealing element (26) comprises a sealing body (260), an outer sealing convex edge (261) arranged on the sealing body (260), an inner sealing convex edge (262) matched with the outer sealing convex edge (261), a deformation cavity (263) formed between the outer sealing convex edge (261) and the inner sealing convex edge (262), and a sealing convex block (264) arranged on the sealing body (260).

6. The wireless data terminal device with strong sealing performance according to claim 5, wherein: the surface of the outer sealing convex edge (261) close to one side of the inner sealing convex edge (262) is inclined towards one side far away from the inner sealing convex edge (262); the surface of the inner sealing convex edge (262) close to one side of the outer sealing convex edge (261) is inclined towards one side far away from the outer sealing convex edge (261).

7. The wireless data terminal device with strong sealing performance according to claim 5, wherein: the upper inner shell (23) is provided with a block groove (252) matched with the sealing convex block (264).