CN218239033U

CN218239033U - Portable scale convenient to carry

Info

Publication number: CN218239033U
Application number: CN202220969808.0U
Authority: CN
Inventors: 刘毅; 陈亚艺; 田丽娟
Original assignee: Shenzhen Yuwei Weighing Apparatus Co ltd
Current assignee: Shenzhen Yuwei Weighing Apparatus Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2023-01-06
Anticipated expiration: 2032-04-25

Abstract

The application discloses portable scale convenient to carry relates to portable scale technical field, including the balance body and the handle that is located balance body top, balance body bottom is equipped with the couple, the top at the balance body is installed in the vertical slip of handle, the both sides of balance body inside are equipped with self-locking mechanism, self-locking mechanism includes the slider, reset spring and pull rod, reset spring's both ends respectively with the inner wall connection of slider and the balance body, slider slidable mounting is in balance body inside, the handle is connected with the slider, be equipped with the guide slot on the slider, the slider is equipped with the recess, recess and guide slot intercommunication, and the tank bottom of recess is less than the tank bottom of guide slot, the cell wall that reset spring was kept away from to the recess to the balance body bottom direction, be equipped with the slot on the slider, the slot communicates with guide slot and recess respectively, the tank bottom of slot is higher than the tank bottom of guide slot, the pull rod is located the slider below, pull rod one end is connected with balance body rotation, the other end bending type becomes the couple and sets up in the guide slot. The handle is locked on the scale body by pressing the handle downwards, and the handle is popped out by pressing the handle.

Description

Portable scale convenient to carry

Technical Field

The application relates to the technical field of portable scales, in particular to a portable scale convenient to carry.

Background

A portable scale, also called a portable electronic scale, belongs to a weighing apparatus, and is a tool for measuring the mass of an object by using hooke's law or the principle of lever balance of force. The product is light, thin, short, small and portable, and is widely used in light industry, electronics, chemical industry, trade and daily life.

The portable scale is mainly composed of circuits such as a weighing sensor, an amplifying circuit, an AD conversion circuit, a single chip circuit, a display circuit and a keyboard circuit, a lifting handle is generally arranged at the top, a scale hook is connected at the bottom, and the scale hook is connected with the weighing sensor.

However, the handle of the existing portable scale is generally fixed, so that the portable scale occupies a large space when being stored, and is inconvenient to store and carry.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that is not convenient for accomodate and carry, this application provides a portable's portable scale.

The application provides a portable's portable scale adopts following technical scheme.

The utility model provides a portable scale, includes the balance body and is located the handle at balance body top, and balance body bottom is equipped with the couple of being connected with weighing sensor, the vertical top of installing at the balance body that slides of handle, the both sides of balance internal portion are equipped with self-locking mechanism, self-locking mechanism includes slider, reset spring and pull rod, reset spring's both ends respectively with the interior wall connection of slider and the balance body, slider slidable mounting is in balance internal portion, the handle is connected with the slider, be equipped with the guide slot on the slider, the slider is equipped with the recess, recess and guide slot intercommunication, just the tank bottom of recess is less than the tank bottom of guide slot, reset spring's cell wall is kept away from to the balance body bottom direction sunken to the recess, be equipped with the slot on the slider, the slot communicates with guide slot and recess respectively, the tank bottom of slot is higher than the tank bottom of guide slot, the pull rod is located the slider below, pull rod one end is connected with the balance body rotation, and the other end is buckled and is formed the couple and is just is set up in the guide slot.

By adopting the technical scheme, the handle is pressed downwards, the handle pushes the sliding block downwards, the sliding block stretches the return spring downwards, the pull rod slides along the guide groove on the sliding block to enter the groove, the sliding block moves upwards under the action of the return spring after the hand is released, the hook of the pull rod hooks the groove on the sliding block, the sliding block cannot be reset, and the handle is internally fixed on the scale body; when needing to pop out the handle from the balance body, press the handle downwards, the couple of pull rod gets into the slot from the recess, and the slider moves up under reset spring's effect and accomplishes and reset, and the pull rod gets into the guide slot at slider rebound in-process from the slot, and the balance body is popped out to the handle, and easy operation is convenient, makes the handle can the locking at balance body top, conveniently carries.

Optionally, a fixing column is arranged on the sliding block, an upright column is arranged on the inner wall of the scale body, and two ends of the reset spring are respectively sleeved on the fixing column and the upright column.

Optionally, the two sides of the sliding block are vertically provided with clamping grooves, and clamping plates inserted into the clamping grooves are arranged inside the scale body.

Through adopting above-mentioned technical scheme, the cardboard can be spacing with the slider, makes the slider only can do vertical migration, avoids taking place lateral shifting at the internal appearance of balance at the slider in the use.

By adopting the technical scheme, the spring sleeves the fixed column and the stand column, so that the reset spring can be conveniently mounted and dismounted.

Optionally, the top of the scale body is provided with a chute for the handle to move.

Through adopting above-mentioned technical scheme, will promote the hand and press down, through self-locking mechanism with the handle locking at the top of the balance body, when needs pop out the handle from the balance body, the spout at balance body top can provide the space of pressing down for the handle, makes the handle pop out through pressing from the balance body top, can also provide the space of placing for the handle simultaneously, makes in the spout of handle locking on the balance body.

Optionally, the both sides at balance body top are equipped with the uncovered groove that supplies the handle both ends to slide from top to bottom, and uncovered groove is located the both ends of spout tank bottom.

Through adopting above-mentioned technical scheme, when pressing the handle, the uncovered groove on the balance body can be inserted at the both ends of handle, and uncovered groove can provide the space that the handle pressed down.

Optionally, the two ends of the handle are vertically provided with connecting rods, and the connecting rods are detachably connected with the sliding blocks.

By adopting the technical scheme, the installation and the disassembly between the lifting handle and the sliding block are convenient.

Optionally, a display screen for displaying the weight is arranged on the handle.

Through adopting above-mentioned technical scheme, install the display screen on the handle, conveniently observe the weight of article from the screen when weighing.

Optionally, a button for controlling the display screen to be turned on or off is arranged on the handle.

Through adopting above-mentioned technical scheme, when not using, can turn off the display screen through the case, press the button and open the display screen when needing to use, can the using electricity wisely.

Optionally, the handle is provided with a wire guide hole, and the wire guide hole passes through the connecting rod and is communicated with the inside of the scale body.

Through adopting above-mentioned technical scheme, the wire guide can accomodate the line of being connected between display screen and the internal member of balance.

In summary, the present application includes at least one of the following advantages: through at the internal installation self-locking mechanism of the balance, be connected the handle with self-locking mechanism, can realize pressing down the handle and with the handle locking at the top of the balance body, pressing down the handle, the handle can be followed the balance body and popped out, makes the balance body conveniently carry more.

Drawings

Fig. 1 is a portable scale according to an embodiment of the present application.

Fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 2.

Description of the reference numerals:

1. a scale body; 11. a column; 12. a chute; 13. an open slot; 14. inserting slots; 15. mounting grooves; 16. clamping a plate; 2. a handle; 21. a connecting rod; 211. a jack; 212. a wire slot; 22. a display screen; 23. pressing a key; 24. a wire guide hole; 3. weighing and hooking; 4. a self-locking mechanism; 41. a slider; 411. a guide groove; 412. a groove; 413. a trench; 414. fixing a column; 415. a fixing strip; 416. a card slot; 42. a return spring; 421. a collar; 43. a pull rod; 431. and (4) hanging hooks.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses portable scale convenient to carry. Referring to fig. 1 and 2, a portable scale comprises a scale body 1 and a handle 2 positioned at the top of the scale body 1, wherein a scale hook 3 connected with a weighing sensor inside the scale body 1 is arranged at the bottom of the scale body 1. The both ends slidable mounting of handle 2 is at the 1 top of the balance body, and self-locking mechanism 4 is installed to the inside both sides of the balance body 1, and the both sides of the balance body 1 are equipped with slot 14, and slot 14 is passed respectively in self-locking mechanism 4 connection at the both ends of handle 2, and self-locking mechanism 4 can be with the top of the handle 2 locking at the balance body 1, makes the portable scale conveniently carry.

Referring to fig. 2 and 3, self-locking mechanism 4 includes slider 41, reset spring 42 and pull rod 43, and the mounting groove 15 has been seted up vertically to the inside both sides of the balance body 1, and slider 41 slidable mounting has set firmly fixed column 414 in mounting groove 15 on the slider 41, and the top that the balance body 1 inner wall is located mounting groove 15 has set firmly stand 11, and reset spring 42's both ends are equipped with lantern ring 421, and reset spring 42's both ends lantern ring 421 overlaps respectively and is established on fixed column 414 and stand 11.

The handle 2 is connected with the slide block 41, the slide block 41 is provided with a guide groove 411 and a groove 412, the groove 412 is communicated with the guide groove 411, the groove bottom of the groove 412 is lower than the groove bottom of the guide groove 411, and the groove wall of the groove 412 far away from the return spring 42 is recessed towards the bottom of the scale body 1. The slide block 41 is provided with a groove 413, the groove 413 is respectively communicated with the guide groove 411 and the groove 412, the groove bottom of the groove 413 is higher than the groove bottom of the guide groove 411, the pull rod 43 is positioned below the slide block 41, one end of the pull rod 43 is rotatably connected with the scale body 1, and the other end of the pull rod is bent to form a hook 431 and is erected in the guide groove 411. When the handle 2 needs to be retracted into the scale body 1, the handle 2 is pressed downwards, the slider 41 is pushed downwards by the handle 2, the slider 41 enables the return spring 42 to be in a stretching state, the pull rod 43 moves along the guide groove 411 to enter the groove 412, the slider 41 moves upwards under the action of the return spring 42 after the hand is loosened, the hook 431 of the pull rod 43 hooks the groove wall of the groove 412, and the handle 2 is locked; when the handle 2 is pressed downwards, the pull rod 43 moves into the groove 413, the slide block 41 is reset under the action of the reset spring 42, the pull rod moves into the guide groove 411, and the handle 2 is ejected from the scale body 1.

In order to limit the sliding block 41, the sliding block 41 only slides vertically, clamping grooves 416 are vertically formed in two sides of the sliding block 41, clamping plates 16 are fixedly arranged on two side groove walls of the mounting groove 15, the clamping plates 16 are inserted into the clamping grooves 416, the sliding block 41 slides vertically along the clamping plates 16, and the sliding block 41 can be prevented from moving transversely in the using process.

Referring to fig. 2 and 3, in order to reduce the volume of the handle 2 exposed outside after being locked, a sliding groove 12 for the handle 2 to move up and down is formed in the top of the scale body 1, the handle 2 is locked on the scale body 1 and then positioned in the sliding groove 12, and a certain space exists between the bottom of the sliding groove 12 and the handle. Open groove 13 has been seted up at the both ends at the balance body 1 top, and open groove 13 is located slot 14 top and communicates with slot 14, and open groove 13 is located the both ends of spout 12 tank bottom, and the both ends of handle 2 are inserted and are established in open groove 13, and handle 2 can be pressed down in open groove 13, makes handle 2 can be pressed down in spout 12 and open groove 13.

Referring to fig. 2 and 3, in order to facilitate the installation and the detachment between the pair of sliders 41 and the handle 2, the two ends of the handle 2 are vertically provided with the connecting rods 21, one end of each connecting rod 21, which is far away from the handle 2, is provided with the insertion hole 211, the slider 41 is fixedly provided with the fixing strip 415, the connecting rods 21 penetrate through the insertion slots 14, and the fixing strip 415 is inserted into the insertion hole 211 to connect the connecting rods 21 and the slider 41. In other embodiments, the connection mode of the connecting rod 21 and the sliding block 41 can also adopt a clamping mode, a hinging mode and the like.

Referring to fig. 2 and 3, in order to observe the weight during weighing, a display screen 22 is installed on the handle 2, and a button 23 for controlling the display screen 22 to be opened and closed is installed on one side of the display screen 22.

In order to accommodate the wires between the display screen 22 and the internal elements of the scale body 1, a wire guide hole 24 is arranged in the handle 2, a wire groove 212 is arranged at one end of the connecting rod 21 close to the sliding block 41, and the wire groove 212 is communicated with the wire guide hole 24.

The portable hand scale has the following implementation principle: the handle 2 is pressed downwards, the connecting rod 21 pushes the sliding block 41 downwards, and the sliding block 41 pulls the return spring 42 downwards to enable the return spring 42 to be in a stretching state. The pull rod 43 moves into the groove 412 along the guide groove 411, the slide block 41 moves upwards under the action of the return spring 42 after the hand is released, and the hook 431 on the pull rod 43 hooks the groove wall sunken in the groove 412 to lock the handle on the scale body 1. When the handle 2 is pressed downwards, the pull rod 43 moves from the groove 412 to the groove 413, the slide block 41 is reset under the action of the reset spring 42, and the pull rod 43 moves to the guide groove 411.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a portable scale, includes the balance body (1) and is located handle (2) at balance body (1) top, and balance body (1) bottom is equipped with couple (3) of being connected with weighing sensor, its characterized in that: the handle (2) is vertically and slidably arranged at the top of the scale body (1), the two sides in the scale body (1) are provided with self-locking mechanisms (4), each self-locking mechanism (4) comprises a sliding block (41), a return spring (42) and a pull rod (43), two ends of the return spring (42) are respectively connected with the slide block (41) and the inner wall of the scale body (1), the slide block (41) is arranged inside the scale body (1) in a sliding way, the handle (2) is connected with the slide block (41), the sliding block (41) is provided with a guide groove (411), the sliding block (41) is provided with a groove (412), the groove (412) is communicated with the guide groove (411), and the groove bottom of the groove (412) is lower than the groove bottom of the guide groove (411), the groove (412) far away from the groove wall of the return spring (42) is sunken towards the bottom direction of the scale body (1), a groove (413) is arranged on the sliding block (41), the groove (413) is respectively communicated with the guide groove (411) and the groove (412), the groove bottom of the groove (413) is higher than the groove bottom of the guide groove (411), the pull rod (43) is positioned below the sliding block (41), one end of the pull rod (43) is rotatably connected with the scale body (1), and the other end of the pull rod is bent to form a hook (431) and is erected in the guide groove (411).

2. A portable scale as defined in claim 1 wherein: the balance is characterized in that a fixing column (414) is arranged on the sliding block (41), an upright column (11) is arranged on the inner wall of the balance body (1), and two ends of the reset spring (42) are respectively sleeved on the fixing column (414) and the upright column (11).

3. A portable scale according to claim 2, wherein: clamping grooves (416) are vertically formed in two sides of the sliding block (41), and clamping plates (16) inserted into the clamping grooves (416) are arranged inside the scale body (1).

4. A portable scale as defined in claim 1 wherein: the top of the scale body (1) is provided with a chute (12) for the handle (2) to move.

5. A portable scale as defined in claim 4, wherein: the scale is characterized in that open grooves (13) for sliding the two ends of the lifting handle (2) up and down are formed in the two sides of the top of the scale body (1), and the open grooves (13) are located at the two ends of the bottom of the sliding groove (12).

6. A portable scale as claimed in claim 5, wherein: the both ends of handle (2) are all vertically equipped with connecting rod (21), connecting rod (21) can be dismantled with slider (41) and be connected.

7. A portable scale as defined in claim 1 wherein: and a display screen (22) for displaying weight is arranged on the handle (2).

8. A portable scale as defined in claim 7, wherein: and a key (23) for controlling the switch of the display screen (22) is arranged on the handle (2).

9. A portable scale as defined in claim 8, wherein: the handle (2) is provided with a wire guide hole (24), and the wire guide hole (24) penetrates through the connecting rod (21) to be communicated with the interior of the scale body (1).