CN214411402U

CN214411402U - Lithium battery pack for laser level meter

Info

Publication number: CN214411402U
Application number: CN202120543336.8U
Authority: CN
Inventors: 韩小玲
Original assignee: Nanjing Boxianhang Electromechanical Technology Co ltd
Current assignee: Nanjing Boxianhang Electromechanical Technology Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-10-15
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a lithium cell package for laser level meter, including casing, electric core, circular telegram mouth and fixed slot, electric core is all installed to the inside of casing, one side of fixed slot bottom is provided with fixed knot and constructs, fixed knot constructs including expanding spring, sleeve pipe, slide bar and push pedal, the sleeve pipe is all fixed in one side of fixed slot bottom, the inside of sheathed tube is inserted and is equipped with the slide bar, the outside cover of slide bar is equipped with expanding spring. The utility model discloses a pull the slide bar to one side, make the slide bar drive the push pedal to a side motion, drive expanding spring to one side shrink simultaneously, put into the inside of fixed slot with the casing immediately, make expanding spring be the motion that resets through loosening the slide bar, promote the push pedal to the casing motion to it is fixed to make casing and fixed slot closely laminate, prevent through the slide bar that the expanding spring is rocked about sliding in sheathed tube inside, realized the fixed function of this device from this, prevent that the device from droing when using.

Description

Lithium battery pack for laser level meter

Technical Field

The utility model relates to an electric power storage technical field specifically is a lithium cell package for laser level meter.

Background

With the continuous improvement of building accuracy, people invent a laser level, compared with the traditional optical level, the laser level has the characteristics of accuracy, convenience, wide range and automatic numerical value recording, so that the laser level is widely used by people, the device is arranged to supply the electric power of the laser level, the laser level can normally work without an external power supply, and the use is more convenient and rapid, but the existing lithium battery pack for the laser level has many problems and defects;

traditional lithium cell package for laser level appearance has the problem that drops easily between laser level appearance and the lithium cell package during the use, and laser level appearance is when rocking, and the circular telegram interface produces the gap and makes the lithium cell drop to the stop power supply reduces the work efficiency of laser level appearance, leads to the practicality of this device less than.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell package for laser level to provide the problem that drops easily between laser level and the lithium cell package in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell package for laser level appearance, includes casing, electric core, circular telegram mouth and fixed slot, electric core is all installed to the inside of casing, the internally mounted of casing one side has the circular telegram mouth, the top of casing is provided with the fixed slot, the outside of casing is provided with protection architecture, one side of fixed slot bottom is provided with fixed knot and constructs, one side of casing is provided with handling structure, fixed knot constructs including expanding spring, sleeve pipe, slide bar and push pedal, the sleeve pipe is all fixed in one side of fixed slot bottom, sheathed tube inside is inserted and is equipped with the slide bar, and one side of slide bar is fixed with the push pedal, the outside cover of slide bar is equipped with expanding spring.

Preferably, the protection structure comprises a reinforcing plate, a folding rubber cylinder, an air cavity and a rubber pad, the reinforcing plate is fixed on the outer side wall of the shell, the folding rubber cylinder is fixed at the top end of the reinforcing plate, the air cavity is arranged inside the folding rubber cylinder, and the rubber pad is fixed at the top end of the folding rubber cylinder.

Preferably, a plurality of groups of the folding rubber cylinders are arranged at the top end of the reinforcing plate, and the folding rubber cylinders of the groups are distributed at equal intervals at the top end of the reinforcing plate.

Preferably, the sleeves are symmetrically distributed on the horizontal central line of the fixing groove, and a sliding structure is formed between the sliding rod and the sleeves.

Preferably, the loading and unloading structure comprises a sliding block, a side plate, a bolt and a clamping block, wherein the side plate is arranged in the shell, the sliding block is fixed at each of two ends of the side plate, the bolt is inserted into each of the two ends of the side plate, and the clamping block is fixed at each of two ends of the bolt.

Preferably, a clamping structure is formed between the clamping block and the shell, and the bolt penetrates through the side plate and extends to the inside of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: this lithium cell package for laser level appearance is rational in infrastructure, has following advantage:

(1) the sliding rod is pulled to one side, so that the sliding rod drives the push plate to move to one side, the telescopic spring is driven to contract to one side, the shell is placed into the fixed groove, the telescopic spring is reset by loosening the sliding rod, the push plate is pushed to move towards the shell, the shell and the fixed groove are tightly attached and fixed, the telescopic spring is prevented from shaking left and right by sliding the sliding rod in the sleeve, the fixing function of the device is realized, and the device is prevented from falling off when in use;

(2) the plug is pulled to one side to drive the clamping block to move to one side, meanwhile, the clamping block is extruded by the shell to generate physical deformation, the plug is separated from the inside of the shell, then the side plate is pulled to one side to drive the sliding block to slide in the inside of the shell, and the side plate is taken away from the shell, so that one side of the device is opened;

(3) buffering through rubber pad and foreign object collision preliminary to the striking, the rubber pad is inwards sunken simultaneously will strike the transmission to folding packing element, makes folding packing element atress distortion extrude inside air cavity, thereby supports the protection to folding packing element through the inside air of folding packing element and alleviates the collision, consolidates the surface of casing through the reinforcing plate, prevents that the casing from receiving the collision and breaking, has realized the protect function of this device from this.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the front cross-sectional structure of the protection structure of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. an electric core; 3. a protective structure; 301. a reinforcing plate; 302. folding the rubber cylinder; 303. an air cavity; 304. a rubber pad; 4. a power-on port; 5. fixing grooves; 6. a fixed structure; 601. a tension spring; 602. a sleeve; 603. a slide bar; 604. pushing the plate; 7. a loading and unloading structure; 701. a slider; 702. a side plate; 703. a bolt; 704. and (7) clamping blocks.

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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the present invention

The utility model discloses the scope of protection.

Referring to fig. 1-4, the present invention provides an embodiment: a lithium battery pack for a laser level meter comprises a shell 1, an electric core 2, an electrifying port 4 and a fixing groove 5, wherein the electric core 2 is installed inside the shell 1, the electrifying port 4 is installed inside one side of the shell 1, the fixing groove 5 is arranged at the top end of the shell 1, a protection structure 3 is arranged outside the shell 1, a fixing structure 6 is arranged at one side of the bottom end of the fixing groove 5, a mounting and dismounting structure 7 is arranged at one side of the shell 1, the fixing structure 6 comprises a telescopic spring 601, a sleeve 602, a sliding rod 603 and a pushing plate 604, the sleeve 602 is fixed at one side of the bottom end of the fixing groove 5, the sliding rod 603 is inserted into the sleeve 602, the pushing plate 604 is fixed at one side of the sliding rod 603, the telescopic spring 601 is sleeved outside the sliding rod 603, the sleeve 602 is symmetrically distributed on the horizontal center line of the fixing groove 5, and a sliding structure is formed between the sliding rod 603 and the sleeve 602;

specifically, as shown in fig. 1, by pulling the sliding rod 603 to one side, the sliding rod 603 drives the push plate 604 to move to one side, and simultaneously drives the extension spring 601 to contract to one side, and then the casing 1 is placed inside the fixing groove 5, and by loosening the sliding rod 603, the extension spring 601 makes a reset motion, and pushes the push plate 604 to move towards the casing 1, so that the casing 1 and the fixing groove 5 are tightly attached and fixed, and the extension spring 601 is prevented from shaking left and right by sliding the sliding rod 603 inside the sleeve 602;

the protection structure 3 comprises a reinforcing plate 301, folding rubber cylinders 302, an air cavity 303 and rubber pads 304, wherein the reinforcing plate 301 is fixed on the outer side wall of the shell 1, the folding rubber cylinders 302 are fixed at the top ends of the reinforcing plate 301, the air cavity 303 is arranged inside the folding rubber cylinders 302, the rubber pads 304 are fixed at the top ends of the folding rubber cylinders 302, a plurality of groups of the folding rubber cylinders 302 are arranged at the top ends of the reinforcing plate 301, and the folding rubber cylinders 302 in the groups are distributed at equal intervals at the top ends of the reinforcing plate 301;

specifically, as shown in fig. 1 and 3, the impact is primarily buffered by the collision of the rubber pad 304 with a foreign object, meanwhile, the rubber pad 304 is recessed inwards to transmit the impact to the folding rubber cylinder 302, so that the folding rubber cylinder 302 is stressed, distorted and deformed to extrude the internal air cavity 303, the folding rubber cylinder 302 is supported and protected by the air inside the folding rubber cylinder 302 to reduce the collision, and the surface of the housing 1 is reinforced by the reinforcing plate 301 to prevent the housing 1 from being cracked due to the collision;

the assembling and disassembling structure 7 comprises a sliding block 701, a side plate 702, a plug 703 and a clamping block 704, wherein the side plate 702 is arranged inside one side of the shell 1, the sliding block 701 is fixed at both ends of the side plate 702, the plug 703 is inserted into the side plate 702, the clamping block 704 is fixed at both ends of the plug 703, a clamping structure is formed between the clamping block 704 and the shell 1, and the plug 703 penetrates through the side plate 702 and extends into the shell 1;

specifically, as shown in fig. 1 and 4, the latch 703 is pulled to one side to drive the fixture block 704 to move to one side, and the fixture block 704 is physically deformed by the extrusion of the housing 1, so that the latch 703 is separated from the inside of the housing 1, and then the side plate 702 is pulled to one side to drive the slider 701 to slide in the inside of the housing 1, and the side plate 702 is taken away from the housing 1, so as to open one side of the device, maintain and replace the battery cell 2, during installation, align the slider 701 to the inside of the housing 1, and pass the latch 703 through the side plate 702 to insert the inside of the housing 1, so that the side plate 702 is fixed.

The working principle is as follows: when the device is used, firstly, the fixing groove 5 is fixedly arranged on one side of the laser level, a line of the laser level is communicated with the fixing groove 5, the slide rod 603 is pulled to one side, the slide rod 603 drives the push plate 604 to move to one side, meanwhile, the telescopic spring 601 is driven to contract to one side, then the shell 1 is placed in the fixing groove 5, the telescopic spring 601 is reset by loosening the slide rod 603, the push plate 604 is pushed to move towards the shell 1, so that the shell 1 and the fixing groove 5 are tightly attached and fixed, the telescopic spring 601 is prevented from shaking left and right by sliding the slide rod 603 in the sleeve 602, and the device is mounted and fixed;

secondly, the device stores electric power through the electric core 2, the electric power is led into the inside of the laser level meter through the power-on port 4, when the electric core 2 in the device needs to be replaced and maintained, the bolt 703 is pulled to one side to drive the fixture block 704 to move to one side, meanwhile, the fixture block 704 is extruded by the shell 1 to generate physical deformation, so that the bolt 703 is separated from the inside of the shell 1, then the side plate 702 is pulled to one side to drive the slider 701 to slide in the inside of the shell 1, the side plate 702 is taken away from the shell 1, so that one side of the device is opened, the electric core 2 can be maintained and replaced, during installation, the slider 701 is aligned and pushed into the inside of the shell 1, the bolt 703 penetrates through the side plate 702 to be inserted into the inside of the shell 1, the side plate 702 is fixed, and the device is disassembled;

finally, when the device received the striking, carry out preliminary buffering to the striking through rubber pad 304 and foreign object collision, rubber pad 304 is inwards sunken simultaneously and transmits the striking to folding packing element 302, make folding packing element 302 atress distortion extrude inside air cavity 303, thereby support the protection to folding packing element 302 through the inside air of folding packing element 302 and alleviate the collision, consolidate the surface of casing 1 through reinforcing plate 301, prevent that casing 1 from receiving the collision and breaking, the completion is to the protection of device, the work of this lithium cell package for laser level appearance is finally accomplished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a laser is lithium cell package for level appearance, includes casing (1), electric core (2), circular telegram mouth (4) and fixed slot (5), its characterized in that: electric core (2) are all installed to the inside of casing (1), the internally mounted of casing (1) one side has circular telegram mouth (4), the top of casing (1) is provided with fixed slot (5), the outside of casing (1) is provided with protection architecture (3), one side of fixed slot (5) bottom is provided with fixed knot constructs (6), one side of casing (1) is provided with handling structure (7), fixed knot constructs (6) including expanding spring (601), sleeve pipe (602), slide bar (603) and push pedal (604), sleeve pipe (602) are all fixed in one side of fixed slot (5) bottom, the inside of sleeve pipe (602) is inserted and is equipped with slide bar (603), and one side of slide bar (603) is fixed with push pedal (604), the outside cover of slide bar (603) is equipped with expanding spring (601).

2. The lithium battery pack for the laser level according to claim 1, wherein: the protective structure (3) comprises a reinforcing plate (301), a folding rubber cylinder (302), an air cavity (303) and a rubber pad (304), wherein the reinforcing plate (301) is fixed on the outer side wall of the shell (1), the top end of the reinforcing plate (301) is fixedly provided with the folding rubber cylinder (302), the air cavity (303) is arranged inside the folding rubber cylinder (302), and the rubber pad (304) is fixedly arranged at the top end of the folding rubber cylinder (302).

3. The lithium battery pack for the laser level according to claim 2, wherein: the top of folding packing element (302) at reinforcing plate (301) is provided with a plurality of groups, and a plurality of groups folding packing element (302) are the equidistant distribution on the top of reinforcing plate (301).

4. The lithium battery pack for the laser level according to claim 1, wherein: the sleeves (602) are symmetrically distributed on the horizontal central line of the fixed groove (5), and a sliding structure is formed between the sliding rod (603) and the sleeves (602).

5. The lithium battery pack for the laser level according to claim 1, wherein: the assembling and disassembling structure (7) comprises a sliding block (701), a side plate (702), a bolt (703) and a clamping block (704), wherein the side plate (702) is arranged inside one side of the shell (1), the sliding block (701) is fixed at each of two ends of the side plate (702), the bolt (703) is inserted into each of the inside of the side plate (702), and the clamping block (704) is fixed at each of two ends of the bolt (703).

6. The lithium battery pack for the laser level according to claim 5, wherein: a clamping structure is formed between the clamping block (704) and the shell (1), and the bolt (703) penetrates through the side plate (702) and extends to the inside of the shell (1).