CN214954779U - Handheld terminal of thing networking data acquisition - Google Patents

Abstract

The utility model relates to a thing networking device technical field specifically is a handheld terminal of thing networking data acquisition, including the terminal body, fixed cover is installed at the back of terminal body, and the inside of fixed cover is rotated there is the pivot, and the joint has spring on the internal perisporium of fixed cover, and spring is last to keep away from the one end of fixed cover and the outside looks joint of pivot, and the outside winding of pivot has the nylon rope, and the one end activity on the nylon rope runs through fixed cover and extends to its outside, and the slip of blocking has the cable loop on the nylon rope. The utility model discloses a set up fixed cover at the back of terminal body to and the inside of fixed cover sets up the nylon rope that can manual extension and automatic rolling, makes the user of service can prolong the nylon rope and hang on the neck when using the terminal body, can carry out the rolling to the nylon rope when stopping using, has solved the hand-held device that proposes in the background art and can't carry out the rolling when not using, appears easily the problem that the winding was knoed.

Description

Handheld terminal of thing networking data acquisition

Technical Field

The utility model relates to a thing networking device technical field specifically is a handheld terminal of thing networking data acquisition.

Background

The handheld terminal is a data processing terminal which has an operating system, a memory, a CPU, a display card and the like, and is convenient to carry due to the characteristics of a screen and a keyboard.

Most of existing handheld terminals of the internet of things are large in size and cannot be held conveniently like holding a mobile phone, so that a user can always hold the handheld terminals after data are collected by the data terminal of the internet of things, and the handheld terminals of the internet of things are not convenient to use.

The patent with the prior publication number of CN202021226970 discloses a portable PAD handheld device, this handheld device (handheld terminal) has increased an elastic cord in the rear side of traditional terminal for the user can directly hang and carry on the neck when not using, this handheld device has solved the problem that the user need not take on hand all the time after using up, but this handheld device rear side does not set up the device that carries out the rolling to the elastic cord, the user is when not using handheld device, the easy winding of elastic cord appears the problem of knoing together.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handheld terminal of thing networking data acquisition can carry out the rolling to the elasticity rope when not using handheld device, has solved the unable rolling of elasticity rope on the original handheld device and has appeared the problem of knoing easily.

For the purpose that realizes above-mentioned can carry out the rolling to the elasticity rope when not using hand-held device, the utility model provides a following technical scheme: the utility model provides a handheld terminal of thing networking data acquisition, includes the terminal body, the back demountable installation of terminal body has fixed cover, the inside normal running fit of fixed cover has the pivot, and the joint has clockwork spring on the internal perisporium of fixed cover, the outside joint cooperation of the one end of keeping away from fixed cover and pivot on the clockwork spring, the circular separation blade of locating the inside of fixed cover and laminating mutually with one side of clockwork spring has been cup jointed in the outside of pivot, and the one end of keeping away from fixed cover in the pivot still normal running fit have with the dome of fixed cover looks rigid coupling, it has the rolling chamber to enclose to close with fixed cover between dome and the circular separation blade, the rolling intracavity is equipped with the nylon rope that the winding was fixed in the pivot outside, the one end activity on the nylon rope runs through the internal perisporium of fixed cover and extends to its outside, and the nylon rope goes up the stopper slip and has the rope to detain.

The fixed one side rigid coupling that is close to the terminal body of sheatheeing in has the U-shaped inserted sheet, the one side rigid coupling that is close to fixed cover on the terminal body has the grafting piece, the cooperation grafting piece is pegged graft from bottom to top to the U-shaped inserted sheet.

Optionally, a through hole for the rope buckle to pass through is formed in the outer side of the fixing sleeve, the rope buckle is a metal type pig nose buckle, two locking holes are formed in the metal type pig nose buckle, and two ends of the rope end of the nylon rope sequentially pass through the locking holes and the through hole and are wound and fixed on the outer side of the rotating shaft.

First draw-in groove has been seted up on the periphery wall of fixed cover, the outside of pivot has radially seted up the second draw-in groove, clockwork spring's one end and first draw-in groove joint cooperation, the other end and the cooperation of second draw-in groove joint.

Compared with the prior art, the utility model provides a handheld terminal of thing networking data acquisition possesses following beneficial effect:

the utility model discloses a set up fixed cover at the back of terminal body to and the inside of fixed cover sets up the nylon rope that can manual extension and automatic rolling, makes the user of service can prolong the nylon rope and hang on the neck when using the terminal body, can carry out the rolling to the nylon rope when stopping using, has solved the hand-held device that proposes in the background art and can't carry out the rolling when not using, appears the problem of knoing easily.

Drawings

Fig. 1 is a first overall structural schematic diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic partial cross-sectional view of FIG. 2;

fig. 4 is an exploded view of the overall structure of fig. 2.

In the figure: 1. a terminal body; 2. an insertion block; 3. a U-shaped insert; 4. fixing a sleeve; 5. a rotating shaft; 6. a clockwork spring; 7. a circular baffle plate; 8. a dome; 9. a winding cavity; 10. a nylon cord; 11. a rope fastener; 12. a through hole; 13. a first card slot; 14. and a second card slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1 to 4, the handheld terminal for data acquisition of the internet of things comprises a terminal body 1, wherein a fixing sleeve 4 is detachably mounted on the back of the terminal body 1, a U-shaped inserting piece 3 is fixedly connected to one side, close to the terminal body 1, of the fixing sleeve 4, an inserting block 2 is fixedly connected to one side, close to the fixing sleeve 4, of the terminal body 1, and the U-shaped inserting piece 3 is inserted from bottom to top and matched with the inserting block 2;

a rotating shaft 5 is rotatably matched in the fixed sleeve 4, a clockwork spring 6 is clamped on the inner peripheral wall of the fixed sleeve 4, one end, far away from the fixed sleeve 4, of the clockwork spring 6 is clamped and matched with the outer side of the rotating shaft 5, a first clamping groove 13 is formed in the outer peripheral wall of the fixed sleeve 4, a second clamping groove 14 is radially formed in the outer side of the rotating shaft 5, one end of the clockwork spring 6 is clamped and matched with the first clamping groove 13, and the other end of the clockwork spring 6 is clamped and matched with the second clamping groove 14;

the outer side of the rotating shaft 5 is sleeved with a round baffle 7 which is arranged in the fixed sleeve 4 and is jointed with one side of the clockwork spring 6, and one end of the rotating shaft 5 far away from the fixed sleeve 4 is also in running fit with a round cover 8 fixedly connected with the fixed sleeve 4, a rolling cavity 9 is enclosed with the fixed sleeve 4 between the round cover 8 and the round baffle 7, a nylon rope 10 wound and fixed on the outer side of the rotating shaft 5 is arranged in the rolling cavity 9, one end of the nylon rope 10 movably penetrates through the inner peripheral wall of the fixed sleeve 4 and extends to the outside thereof, the nylon rope 10 is blocked and slid by a rope buckle 11, the movement principle of the rope buckle 11 is similar to that of a deconcentrator of an earphone cord, the outer side of the fixed sleeve 4 is provided with a through hole 12 for the rope buckle 11 to pass through, wherein, the metal type pig nose button is selected for use as the rope button 11, two locking holes are arranged on the metal type pig nose button, and two ends of the rope head of the nylon rope 10 sequentially pass through the locking holes and the through holes 12 and are wound and fixed on the outer side of the rotating shaft 5.

The working principle is as follows: user is when using terminal body 1, can make pivot 5 rotate through pulling nylon rope 10, pivot 5 rotates and to make the nylon rope 10 that twines expand the extension, reach certain length when nylon rope 10 and make things convenient for after hanging on the neck, control cable loop 11 supports the length in order to inject nylon rope 10 at the periphery wall of fixed cover 4, prevent that clockwork spring 6 from driving pivot 5 and rotating and make nylon rope 10 gyration, when user is not using terminal body 1, remove the locking to nylon rope 10 through cable loop 11, control cable loop 6 can drive pivot 5 gyration, pivot 5 can make nylon rope 10 twine in its outside again through the gyration, thereby realize the rolling of nylon rope 10, prevent user when not using terminal body 1, the problem that the winding was knod easily appears in nylon rope 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a handheld terminal of thing networking data acquisition, includes terminal body (1), its characterized in that: the back demountable installation of terminal body (1) has fixed cover (4), the inside normal running fit of fixed cover (4) has pivot (5), and the internal perisporium of fixed cover (4) goes up the joint has clockwork spring (6), the one end of keeping away from fixed cover (4) on clockwork spring (6) cooperates with the outside joint of pivot (5), circular separation blade (7) of locating the inside of fixed cover (4) and laminating mutually with one side of clockwork spring (6) have been cup jointed in the outside of pivot (5), and the one end of keeping away from fixed cover (4) on pivot (5) still normal running fit has dome (8) with fixed cover (4) looks rigid coupling, enclose between dome (8) and circular separation blade (7) and fixed cover (4) and have rolling chamber (9), be equipped with the nylon rope (10) of winding fixing in the rolling chamber (9) outside pivot (5), one end of the nylon rope (10) movably penetrates through the inner peripheral wall of the fixed sleeve (4) and extends to the outside of the fixed sleeve, and the nylon rope (10) is blocked and slides with a rope buckle (11).

2. The handheld terminal for data acquisition of the internet of things according to claim 1, wherein: one side rigid coupling that is close to terminal body (1) on fixed cover (4) has U-shaped inserted sheet (3), one side rigid coupling that is close to fixed cover (4) on terminal body (1) has plug block (2), cooperation plug block (2) are pegged graft from bottom to top in U-shaped inserted sheet (3).

3. The handheld terminal for data acquisition of the internet of things according to claim 1, wherein: the outside of fixed cover (4) is seted up and is supplied through hole (12) that rope fastening (11) passed, rope fastening (11) are metal type pig nose and detain, are equipped with two locking holes on this metal type pig nose and detain, the fag end both ends of nylon rope (10) pass locking hole and through hole (12) in proper order and the winding is fixed the outside of pivot (5).

4. The handheld terminal for data acquisition of the internet of things according to claim 1, wherein: first draw-in groove (13) have been seted up on the periphery wall of fixed cover (4), second draw-in groove (14) have been seted up along radial in the outside of pivot (5), the one end and first draw-in groove (13) joint cooperation of clockwork spring (6), the other end and second draw-in groove (14) joint cooperation.

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