CN218004696U

CN218004696U - Formula base is changed to button among gravity sensor

Info

Publication number: CN218004696U
Application number: CN202220953127.5U
Authority: CN
Inventors: 杨星东
Original assignee: Chongqing Eysenke Measurement And Control Technology Co ltd
Current assignee: Chongqing Eysenke Measurement And Control Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-12-09
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a formula base is changed to button among gravity sensor, include: the device comprises a base body, a cover ring, a disc body, keys and a pressing frame, wherein the cover ring covers the base body, the base body is connected with the cover ring through screws, the disc body is arranged on the cover ring, at least two keys are detachably arranged on the disc body, and connectors connected with a controller are inserted into the keys; the key is provided with a jack for inserting the joint, an included angle between the central line of the jack and the vertical direction is an acute angle, and the base is provided with a pressing frame for pressing the joint in the jack; the pressure frame includes: the pressing arm is arranged on the bottom plate, a section of the pressing arm departing from the bottom plate is used for being inserted into a pressing hole formed in the joint, and the pressing frame is clamped by the cover ring and the base body. The button replacement formula base among this gravity sensor solves the inconvenient problem of dismantling the button among the prior art.

Description

Formula base is changed to button among gravity sensor

Technical Field

The utility model relates to a gravity sensor, concretely relates to formula base is changed to button among gravity sensor.

Background

In the prior art, a gravity sensor includes: base, loading dish, gravity sensor, controller, input keyboard and display screen, the base includes: cover ring and pedestal, the lock forms the installation cavity between cover ring and the pedestal, installation controller in the installation cavity, input keyboard and display screen on the controller is connected to the cover ring through the joint, the cover ring is in the base top, through the screw connection between cover ring and the base, the perforation that supplies gravity sensor to pass is seted up to the cover ring, be provided with a supporting bench in the installation cavity and support gravity sensor, gravity sensor installs on the bottom surface of loading the dish, though can realize waiting to detect the object weight measurement in the dish of loading, but the shortcoming that this gravity sensor still exists does:

because the keys on the input keyboard are easy to damage, the joint is fixed on the keys, and after long-term use, a single key is inconvenient to disassemble and replace with a new key.

SUMMERY OF THE UTILITY MODEL

The utility model provides a formula base is changed to button among gravity sensor solves among the prior art inconvenient problem under dismantling the button.

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

the utility model discloses a formula base is changed to button among gravity sensor, include: the device comprises a base body, a cover ring, a disc body, keys and a pressing frame, wherein the cover ring covers the base body, the base body is connected with the cover ring through screws, the disc body is arranged on the cover ring, at least two keys are detachably arranged on the disc body, and connectors connected with a controller are inserted into the keys; the key is provided with a jack for inserting the joint, an included angle between the central line of the jack and the vertical direction is an acute angle, and the base is provided with a pressing frame for pressing the joint in the jack; the pressure frame includes: the pressing arm is arranged on the bottom plate, a section of the pressing arm departing from the bottom plate is used for being inserted into a pressing hole formed in the joint, and the pressing frame is clamped by the cover ring and the base body.

Preferably, the bottom plate is provided with a positioning hole, the pressing arm is connected with a positioning column, and the positioning column is inserted into the positioning hole.

Preferably, the hold-down arm is connected to the two positioning posts by a connecting ring.

Preferably, the top end of the pressing arm is provided with a first pressing surface, the inner wall of the positioning hole is provided with a second pressing surface, and the pressing arm presses the connector in the jack after the first pressing surface is matched with the second pressing surface.

Preferably, the key includes: the installation section of thick bamboo, the shutoff ring, the installation piece, first pair of conducting strip, second pair of conducting strip, press pole and reset spring, installation section of thick bamboo screw in to the disk body on, be formed with the shoulder in the installation section of thick bamboo, installation section of thick bamboo internal thread screw in has the shutoff ring, the shutoff ring hole is the jack, it has the installation piece to press from both sides tightly between shutoff ring and the shoulder, first pair of conducting strip is installed to installation piece one side, the second pair of conducting strip is installed to installation piece opposite side, first pair of conducting strip is connected with second pair of conducting strip electricity, first pair of conducting strip input is hugged closely with the joint in the jack, second pair of conducting strip is used for hugging closely with pressing the pole, press pole one end to deviate from shutoff ring one side from the installation section of thick bamboo and stretch out, it is T type structure to press the pole.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, inserting the joint into the jack, and limiting the separation of the joint and the jack through a certain friction force on the inner wall of the jack; then, with the lid ring with the pedestal lock together, the lock in-process, compress tightly the arm on the frame and insert to compressing tightly downtheholely, realize compressing tightly the joint in the jack, connect and first pair of conducting strip electrical contact, compress tightly the frame and be pressed from both sides tightly by lid ring and pedestal to make compress tightly the arm and keep connecting the state of inserting in the jack, guarantee to connect the stability of being connected with the button, avoid appearing the bad condition of contact.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural view of a gravity sensor with a keyboard and a pressing frame in a key replacement type base cut open;

FIG. 2 is a cross-sectional view of the positioning post and the base plate;

fig. 3 is an enlarged view of the key.

Reference numerals: the device comprises a base body 1, a cover ring 2, a disc body 3, keys 4, an installation cylinder 41, a plugging ring 42, an installation block 43, a first pair of conducting strips 44, a second pair of conducting strips 45, a pressing rod 46, a return spring 47, a pressing frame 5, a bottom plate 51, a pressing arm 52, a first pressing surface 520, a positioning column 53, a connecting ring 54 and a connector 6.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1 to 3, the utility model discloses a formula base is changed to button 4 among gravity sensor, include: the device comprises a base body 1, a cover ring 2, a disc body 3, keys 4 and a pressing frame 5, wherein the cover ring 2 covers the base body 1, the base body 1 is connected with the cover ring 2 through screws, the disc body 3 is installed on the cover ring 2, at least two keys 4 are detachably installed on the disc body 3, and joints 6 connected with a controller are inserted in the keys 4; the key 4 is provided with a jack for inserting the joint 6, an included angle between the central line of the jack and the vertical direction is an acute angle, and the base is provided with a pressing frame 5 for pressing the joint 6 in the jack; the pressing frame 5 includes: the base plate 51 and the pressing arm 52, the pressing arm 52 is installed on the base plate 51, a section of the pressing arm 52 departing from the base plate 51 is used for being inserted into the pressing hole formed in the joint 6, and the pressing frame 5 is clamped by the cover ring 2 and the seat body 1.

The bottom plate 51 is provided with a positioning hole, the pressing arm 52 is connected with a positioning column 53, and the positioning column 53 is inserted into the positioning hole. Realized compressing tightly arm 52 and installed on bottom plate 51 through the grafting mode, formed the standing groove that supplies bottom plate 51 to put into in the pedestal 1, the standing groove avoids whole compressing tightly frame 5 to remove at will in pedestal 1.

The pressing arm 52 is connected to two positioning posts 53 by a connecting ring 54. The pressing arm 52 is inserted into the two positioning holes through the two positioning columns 53, and positioning is achieved. Furthermore, the number of locating holes is more than the number of positioning columns 53, and if the position of button 4 on disk body 3 changes a little, then the position of positioning column 53 is moved, certain regulatory function is realized.

The top end of the pressing arm 52 is provided with a first pressing surface 520, the inner wall of the positioning hole is provided with a second pressing surface, and after the first pressing surface 520 and the second pressing surface are matched, the pressing arm 52 presses the joint 6 in the insertion hole. After the pressing arm 52 is inserted into the pressing hole, the connector 6 tends to move towards the inside of the inserting hole, so that the connector 6 tends to be pressed on the first conducting strip.

The key 4 includes: the mounting cylinder 41, the plugging ring 42, the mounting block 43, the first pair of conducting strips 44, the second pair of conducting strips 45, the pressing rod 46 and the reset spring 47, the mounting cylinder 41 is screwed into the disk body 3, a shoulder is formed in the mounting cylinder 41, the plugging ring 42 is screwed into the mounting cylinder 41 through an internal thread, an inner hole of the plugging ring 42 is a jack, the mounting block 43 is clamped between the plugging ring 42 and the shoulder, the first pair of conducting strips 44 are mounted on one side of the mounting block 43, the second pair of conducting strips 45 are mounted on the other side of the mounting block 43, the first pair of conducting strips 44 are electrically connected with the second pair of conducting strips 45, the first pair of conducting strips 44 are input into the jack and tightly attached to the connector 6, the second pair of conducting strips 45 are used for tightly attached to the pressing rod 46, one end of the pressing rod 46 extends out of one side of the mounting cylinder 41, which is far away from the plugging ring 42, and the pressing rod 46 is of a T-shaped structure. The first pair of conducting strips 44 and the second conducting strips are installed on the installation block 43 better, so that the first pair of conducting strips 44 are conducted after the pressing rod 46 presses the second pair of conducting strips 45 after the pressing rod 46 is pressed, the plugging ring 42 not only presses the installation block 43 on the shoulder, but also presses the pressing rod 46 through the reset spring 47 by the installation block 43.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a formula base is changed to button among gravity sensor which characterized in that includes: the cover ring is covered on the base body, the base body is connected with the cover ring through screws, the cover ring is provided with the disk body, the disk body is detachably provided with at least two keys, and the keys are inserted with connectors connected with a controller;

the key is provided with a jack for inserting the joint, an included angle between the central line of the jack and the vertical direction is an acute angle, and the base is provided with a pressing frame for pressing the joint in the jack;

the pressing frame comprises: the pressing arm is arranged on the bottom plate, a section of the pressing arm departing from the bottom plate is used for being inserted into a pressing hole formed in the joint, and the pressing frame is clamped by the cover ring and the base body.

2. The base of claim 1, wherein the bottom plate has a positioning hole, the pressing arm has a positioning post, and the positioning post is inserted into the positioning hole.

3. The keyswitch base of claim 2, wherein the hold-down arm is coupled to the two positioning posts via a coupling ring.

4. The base of claim 3, wherein a first pressing surface is formed at a top end of the pressing arm, a second pressing surface is formed on an inner wall of the positioning hole, and the pressing arm presses the connector into the insertion hole after the first pressing surface and the second pressing surface are matched.

5. The gravity sensor medium key replacement base according to any one of claims 1 to 4, wherein the key comprises: the installation section of thick bamboo, the shutoff ring, the installation piece, first pair of conducting strip, second pair of conducting strip, press pole and reset spring, installation section of thick bamboo screw in to the disk body, be formed with the shoulder in the installation section of thick bamboo, installation section of thick bamboo internal thread screw in has the shutoff ring, the shutoff ring hole is the jack, it has the installation piece to press from both sides tightly between shutoff ring and the shoulder, first pair of conducting strip is installed to installation piece one side, second pair of conducting strip is installed to the installation piece opposite side, first pair of conducting strip is connected with second pair of conducting strip electricity, first pair of conducting strip input is hugged closely with the joint in the jack, second pair of conducting strip is used for hugging closely with pressing the pole, press pole one end to deviate from shutoff ring one side from the installation section of thick bamboo and stretch out, it is T type structure to press the pole.