CN215910838U

CN215910838U - PDA hand-held data terminal based on wireless network

Info

Publication number: CN215910838U
Application number: CN202121527242.8U
Authority: CN
Inventors: 张金州
Original assignee: Shenzhen Yige Technology Co ltd
Current assignee: Shenzhen Yige Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-25
Anticipated expiration: 2031-07-06

Abstract

The utility model belongs to the field of PDA hand-held terminals, in particular to a PDA hand-held data terminal based on a wireless network, which aims at the existing problems and provides the following scheme, which comprises a base, wherein a PDA hand-held data terminal body is fixedly arranged on the top side of the base, clamping arms are arranged on both sides of the bottom of the base in a sliding manner, the two clamping arms are arranged correspondingly, a cavity is arranged in any one of the clamping arms, a fixed block is arranged on the inner wall of one side of the cavity in a sliding manner, a through hole is arranged on the inner wall of the bottom side of the cavity, a rack is fixedly arranged on the fixed block, the bottom end of the rack penetrates through the through hole and extends out of the clamping arm, and fixed mounting has the elevator, the round hole has been seted up on the inner wall of cavity one side for the handheld data terminal body of PDA can the centre gripping be fixed on the arm when not using, has liberated people's both hands, and the operation is more convenient.

Description

PDA hand-held data terminal based on wireless network

Technical Field

The utility model relates to the technical field of PDA (personal digital assistant) handheld terminals, in particular to a PDA handheld data terminal based on a wireless network.

Background

The PDA hand-held terminal is also called as a palm computer, and can help people to complete work, study, entertainment and the like in moving. Classified by use, into industrial-grade PDAs and consumer-product PDAs. The industrial-grade PDA is mainly applied to the industrial field, and a bar code scanner, an RFID reader-writer, a POS machine and the like are commonly called as the PDA.

The patent with the application number of CN201922192077.4 discloses a PDA handheld terminal, which comprises a host and a data transmission system, wherein the front of the host is fixedly connected with a function key, the top of the host is provided with a connecting groove, the inner surface of the connecting groove is slidably connected with a connecting block, the front of the connecting block is fixedly connected with a fingerprint identification plate, and two sides of the connecting block are provided with object placing grooves. This handheld terminal of PDA, set up the spread groove through the both sides at the host computer top, utilize the adaptation block on the gag lever post, the spout of deuterogamying carries on spacingly to the stopper, can fix the connecting block in the top of host computer, deuterogamy push pedal and push rod can release the spout with the adaptation block, thereby can change the connecting block, change other connecting blocks that have discernment bioinformation, this structure is comparatively simple, after popularizing safer bioinformation identification mode again, only need more renew the connecting block can, can save a large amount of costs.

The PDA hand-held terminal related to the patent can only be held on the hand when not in use, is not convenient for people to work, and the PDA hand-held data terminal based on the wireless network and capable of being clamped on the arm is designed, so that the PDA hand-held data terminal is more convenient for people to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a PDA hand-held data terminal based on a wireless network.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a handheld data terminal of PDA based on wireless network, includes the base, the top side fixed mounting of base has the handheld data terminal body of PDA, the equal slidable mounting in bottom both sides of base has the centre gripping arm, and two corresponding settings of centre gripping arm, and the cavity has been seted up to the inside of arbitrary centre gripping arm, and slidable mounting has the fixed block on the inner wall of cavity one side, the through-hole has been seted up on the inner wall of cavity bottom side, fixed mounting has the rack on the fixed block, and the bottom of rack runs through the through-hole, extends to outside the centre gripping arm to fixed mounting has the elevator, the round hole has been seted up on the inner wall of cavity one side, rotate the one end of installing the dwang on the inner wall of cavity one side, and the other end of dwang runs through the round hole to outside extending to the centre gripping arm, the spacing groove has been seted up to the top side of elevator.

Preferably, the sliding grooves are formed in two sides of the bottom of the base, the sliding blocks are arranged in the sliding grooves in a sliding mode, and the bottom sides of the sliding blocks are fixedly arranged on the clamping arms.

Preferably, two spouts are close to the one end of equal fixedly connected with first spring on the inner wall of one side each other, and the other end fixed connection of first spring is on the slider.

Preferably, one end of a second spring is fixedly connected to the inner wall of the top side of the cavity, and the other end of the second spring is fixedly connected to the fixing block.

Preferably, the rotating rod is fixedly sleeved with a gear, and the gear is meshed with the rack.

Preferably, the bottom side of the clamping arm far away from the cavity is fixedly provided with a limiting block, and the limiting block is matched with the limiting groove.

According to the PDA handheld data terminal based on the wireless network, firstly, two clamping arms are pinched to be fixed on an arm, then the rotating rod is rotated to drive the gear to rotate, at the moment, the rack can force the lifting block to move to a proper position, then the rotating rod is loosened, at the moment, the lifting block can drive the limiting groove to be clamped with the limiting block under the pulling of the second spring, and then the PDA handheld data terminal body is clamped on the arm;

the utility model solves the defects in the prior art, so that the PDA hand-held data terminal body can be clamped and fixed on the arm when not in use, thereby liberating both hands of people and being more convenient and faster to operate.

Drawings

Fig. 1 is a schematic front view of a wireless network-based PDA handheld data terminal according to the present invention;

FIG. 2 is a schematic structural diagram of part A of a wireless network-based PDA handheld data terminal according to the present invention;

fig. 3 is a schematic structural diagram of a part B of a wireless network-based PDA handheld data terminal according to the present invention.

In the figure: the PDA handheld data terminal comprises a base 1, a PDA handheld data terminal body 2, a clamping arm 3, a sliding chute 4, a sliding block 5, a first spring 6, a cavity 7, a fixing block 8, a second spring 9, a through hole 10, a rack 11, a lifting block 12, a round hole 13, a rotating rod 14, a gear 15, a limiting groove 16 and a limiting block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-3, a PDA hand-held data terminal based on wireless network, comprising a base 1, a PDA hand-held data terminal body 2 fixedly installed on the top side of the base 1, a holding arm 3 slidably installed on both sides of the bottom of the base 1, the two clamping arms 3 are correspondingly arranged, a cavity 7 is arranged in any one of the clamping arms 3, a fixing block 8 is slidably arranged on the inner wall of one side of the cavity 7, a through hole 10 is arranged on the inner wall of the bottom side of the cavity 7, a rack 11 is fixedly arranged on the fixing block 8, the bottom end of the rack 11 penetrates through the through hole 10 and extends out of the clamping arm 3, and is fixedly provided with a lifting block 12, the inner wall of one side of the cavity 7 is provided with a round hole 13, the inner wall of one side of the cavity 7 is rotatably provided with one end of a rotating rod 14, and the other end of the rotating rod 14 penetrates through the round hole 13 and extends out of the clamping arm 3, and the top side of the lifting block 12 is provided with a limiting groove 16.

In the utility model, the two sides of the bottom of the base 1 are both provided with the sliding grooves 4, the sliding blocks 5 are arranged in the sliding grooves 4 in a sliding manner, the bottom sides of the sliding blocks 5 are fixedly arranged on the clamping arms 3, and the sliding grooves 4 and the sliding blocks 5 are matched with each other to enable the clamping arms 3 to better slide.

In the utility model, one end of a first spring 6 is fixedly connected to the inner walls of the two chutes 4 close to one side, and the other end of the first spring 6 is fixedly connected to a sliding block 5.

In the utility model, one end of a second spring 9 is fixedly connected to the inner wall of the top side of the cavity 7, the other end of the second spring 9 is fixedly connected to a fixed block 8, and the second spring 9 is used for enabling a rack 11 to automatically reset.

In the utility model, a gear 15 is fixedly sleeved on the rotating rod 14, and the gear 15 is meshed with the rack 11.

In the utility model, the bottom sides of the clamping arms 3 far away from the cavity 7 are fixedly provided with the limiting blocks 17, the limiting blocks 17 are matched with the limiting grooves 16, and the positions of the two clamping arms 3 are fixed through the limiting blocks 17 and the limiting grooves 16.

Example two

In the utility model, sliding grooves 4 are dug on two sides of the bottom of a base 1, sliding blocks 5 are arranged in the sliding grooves 4 in a sliding mode, and the bottom sides of the sliding blocks 5 are fixedly arranged on a clamping arm 3.

In the utility model, one end of a first spring 6 is fixedly welded on the inner wall of one side, close to each other, of each of the two sliding grooves 4, and the other end of the first spring 6 is fixedly welded on the sliding block 5.

In the utility model, one end of a second spring 9 is fixedly welded on the inner wall of the top side of the cavity 7, and the other end of the second spring 9 is fixedly welded on a fixed block 8.

In the utility model, a limiting block 17 is fixedly arranged at the bottom side of the clamping arm 3 far away from the cavity 7, and the limiting block 17 is matched with the limiting groove 16.

In the utility model, firstly, two clamping arms 3 are pinched to be fixed on the arm, then the rotating rod 14 is rotated to drive the gear 15 to rotate, at the moment, the rack 11 forces the lifting block 12 to move to a proper position, then the rotating rod 14 is loosened, at the moment, the lifting block 12 drives the limiting groove 16 to be clamped with the limiting block 17 under the pulling of the second spring 9, and further, the PDA hand-held data terminal body 2 is clamped on the arm.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a handheld data terminal of PDA based on wireless network, includes base (1), its characterized in that, the top side fixed mounting of base (1) has handheld data terminal body of PDA (2), the equal slidable mounting in bottom both sides of base (1) has centre gripping arm (3), and two centre gripping arms (3) corresponding settings, and cavity (7) have been seted up to the inside of any centre gripping arm (3), and slidable mounting has fixed block (8) on the inner wall of cavity (7) one side, seted up through-hole (10) on the inner wall of cavity (7) bottom side, fixed mounting has rack (11) on fixed block (8), and the bottom of rack (11) runs through-hole (10), extends to outside centre gripping arm (3) to fixed mounting has elevator block (12), seted up round hole (13) on the inner wall of cavity (7) one side, rotate the one end of installing dwang (14) on the inner wall of cavity (7) one side, and the other end of the rotating rod (14) penetrates through the round hole (13) and extends out of the clamping arm (3), and a limit groove (16) is formed in the top side of the lifting block (12).

2. The PDA hand-held data terminal based on the wireless network is characterized in that sliding grooves (4) are formed in two sides of the bottom of the base (1), sliding blocks (5) are installed in the sliding grooves (4), and the bottom sides of the sliding blocks (5) are fixedly installed on the clamping arms (3).

3. The PDA hand-held data terminal based on the wireless network is characterized in that one end of the first spring (6) is fixedly connected to the inner wall of one side of the two sliding chutes (4) close to each other, and the other end of the first spring (6) is fixedly connected to the sliding block (5).

4. The PDA handheld data terminal based on a wireless network as claimed in claim 1, wherein one end of the second spring (9) is fixedly connected to the inner wall of the top side of the cavity (7), and the other end of the second spring (9) is fixedly connected to the fixing block (8).

5. The PDA hand-held data terminal based on wireless network as claimed in claim 1, wherein the rotating rod (14) is fixedly sleeved with a gear (15), and the gear (15) is engaged with the rack (11).

6. The PDA hand-held data terminal based on the wireless network is characterized in that a limiting block (17) is fixedly arranged at the bottom side of the clamping arm (3) far away from the cavity (7), and the limiting block (17) is matched with the limiting groove (16).