CN210377067U

CN210377067U - Electronic timer with long service life

Info

Publication number: CN210377067U
Application number: CN201921140021.8U
Authority: CN
Inventors: 范海玲; 张�林
Original assignee: Ningbo Shijia Electronic Technology Co ltd
Current assignee: Ningbo Shijia Electronic Technology Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-21
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a long service life's electronic timer relates to electronic timer technical field, include: the electronic timer comprises an upper shell, a lower shell, a power supply plugging part, a rotating buckle and a control part, wherein the power supply plugging part comprises an upper plugging sleeve and a lower pin part, an upper clamping hole is formed in the upper shell, a lower clamping hole corresponding to the upper clamping hole is formed in the lower shell, the upper plugging sleeve is clamped between the upper shell and the lower shell through the upper clamping hole, the lower pin part is arranged at the bottom of the lower shell through the lower clamping hole, and the control part is used for setting the timing of the electronic timer; the downthehole locking cutting ferrule that still overlaps of joint down, locking cutting ferrule upper portion symmetry is equipped with two rotatory buckles, is equipped with spring buckle, compression spring, guide pillar fixed plate and spring guide pillar on every rotatory buckle, the utility model discloses a rotatory buckle will go up grafting cover and participate in the portion lock joint between the two down for whole power grafting portion forms a firm joint whole, thereby can play increase of service life's effect.

Description

Electronic timer with long service life

Technical Field

The utility model belongs to the technical field of the electron timer technique and specifically relates to a long service life's electron timer.

Background

In the installation and use process of the electronic timer in the prior art, the electronic timer can be plugged and unplugged for a plurality of times, particularly for the electronic timer, the electronic timer plays a role in intermediate connection, the plugging and unplugging times are more, therefore, the electronic timer is firm and reliable in installation and is closely related to the service life of the electronic timer, and the electronic timer in the prior art is not firm enough to be fixed on a plugging device.

The utility model discloses an outdoor mechanical timer as disclosed in chinese utility model patent CN201780470U, including a timer body, a timing adjusting device, a power input plug and a power output socket, which are arranged on the timer body, the power output socket is covered with a first waterproof cover, the first waterproof cover is pivoted on the timer body through a first pivoting device, the timing adjusting device is covered with a second waterproof cover, the second waterproof cover is pivoted on the timer body through a second pivoting device; the utility model discloses a timer structure is comparatively complicated to grafting device's fixed firm reliable inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an above-mentioned defect to prior art existence especially provides a long service life's electronic timer, has solved the fixed firm reliable problem inadequately of current electronic timer's grafting device, has further solved the shorter problem of current electronic timer life.

In order to solve the technical problem, the utility model provides a long service life's electronic timer, include: the electronic timer comprises an upper shell, a lower shell, a power supply plugging part, a rotary buckle and a control part, wherein the power supply plugging part comprises an upper plugging sleeve and a lower pin part, an upper clamping hole is formed in the upper shell, a lower clamping hole corresponding to the upper clamping hole is formed in the lower shell, the upper plugging sleeve is clamped between the upper shell and the lower shell through the upper clamping hole, the lower pin part is arranged at the bottom of the lower shell through the lower clamping hole, the control part is used for timing setting of the electronic timer, the control part comprises a display screen and a setting key, and the upper shell and the lower shell are fixed through screws;

the lower clamping hole is also internally sleeved with a locking clamping sleeve, the upper part of the locking clamping sleeve is symmetrically provided with two rotary buckles, each rotary buckle is provided with a spring buckle plate, a compression spring, a guide pillar fixing plate and a spring guide pillar penetrating the top end of the rotary buckle, the compression spring is sleeved on the spring guide pillar, the lower end of the spring guide pillar is provided with the spring buckle plate, the upper end of the spring guide pillar is provided with the guide pillar fixing plate, the spring buckle plate can be clamped and fixed with a spiral buckle plate arranged on the side wall of the upper inserting sleeve, by adopting the technical scheme, the upper inserting sleeve and the lower pin part are buckled by, namely, the upper plug bush, the lower pin part and the lower shell are further clamped and fixed on the basis that the upper plug bush is clamped and connected with the upper shell and the lower pin part is clamped and connected with the lower shell, the whole power supply plug-in part forms a firm clamping whole, so that the effect of prolonging the service life of the electronic timer can be achieved.

The upper portion of the upper insertion sleeve is further provided with an upper insertion groove, the bottom of the upper clamping hole is provided with an upper insertion plate, and the upper insertion sleeve is clamped through the matching of the upper insertion groove and the upper insertion plate.

Wherein, still be equipped with down the buckle on the lower pin portion lateral wall, the downthehole wall of lower joint still is equipped with participates in the backup pad, participates in and is equipped with down the buckle in the backup pad, and lower pin portion is fixed with lower casing through the cooperation of buckle and lower buckle down.

The power supply plug part is made of PC engineering plastic, the lower shell is internally provided with a battery, the PC engineering plastic has strong impact resistance and has the advantages of heat resistance and aging resistance, and the PC engineering plastic is not easy to deform even in a high-temperature environment, has outstanding flame retardance and can withstand the ablation of electric arcs for a long time.

Wherein, the spiral buckle board upwards sets up around last plug bush outer wall spiral, is equipped with the dog on spiral buckle board top, through the setting of dog, and rotatory buckle of assurance that can be fine is in suitable chucking position.

Wherein, every rotatory buckle goes up the parallel and is equipped with two spring guide pillars, and every spring guide pillar is equipped with a compression spring respectively, adopts above-mentioned technical scheme, and the joint of assurance whole power grafting portion that can be fine is firm reliable.

Drawings

Fig. 1 is an exploded view of an electronic timer of the present invention with a long service life;

fig. 2 is a perspective view of the electronic timer of the present invention with a long service life;

fig. 3 is a perspective view of the lower case of the present invention;

FIG. 4 is a perspective view of the upper plug-in sleeve of the present invention;

fig. 5 is a partial perspective view of the rotary buckle of the present invention;

in the figure: 1 is an upper shell; 2 is a lower shell; 3 is a power supply plug-in part; 4 is a rotary buckle; 5 is a control part; 6 is an upper clamping hole; 7 is a lower clamping hole; 8 is an upper plug bush; 9 is a lower pin part; 10 is an upper inserting plate; 11 is a spiral buckle plate; 12 is a pin support plate; 13 is an upper slot; 14 is a lower buckle plate; 15 is a lower buckle; 16 is a spring guide post; 17 is a spring buckle plate; 18 is a display screen; 19 is a setting key; 20 is a stop block; 22 is a compression spring; 23 is a guide post fixing plate; and 24 is a locking ferrule.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example 1:

the utility model discloses long service life's electronic timer, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, include: the electronic timer comprises an upper shell 1, a lower shell 2, a power supply plugging part 3, a rotary buckle 4 and a control part 5, wherein the power supply plugging part 3 comprises an upper plugging sleeve 8 and a lower plugging pin part 9, an upper clamping hole 6 is arranged on the upper shell 1, a lower clamping hole 7 corresponding to the upper clamping hole 6 is arranged on the lower shell 2, the upper plugging sleeve 8 is arranged between the upper shell 1 and the lower shell 2 in a clamping way through the upper clamping hole 6, the lower plugging pin part 9 is arranged at the bottom of the lower shell 2 through the lower clamping hole 7, and the control part 5 is used for timing setting of the electronic timer;

a locking clamping sleeve is further sleeved in the lower clamping hole 7, two rotary buckles 4 are symmetrically arranged on the upper portion of the locking clamping sleeve, a spring buckling plate 17, a compression spring 22, a guide pillar fixing plate 23 and a spring guide pillar 16 penetrating through the top end of each rotary buckle 4 are arranged on each rotary buckle 4, the compression spring 22 is sleeved on the spring guide pillar 16, the spring buckling plate 17 is arranged at the lower end of the spring guide pillar 16, the guide pillar fixing plate 23 is arranged at the upper end of the spring guide pillar 16, and the spring buckling plate 17 can be clamped and fixed with a spiral buckling plate 11 arranged on the side wall of the upper inserting; in this embodiment, will go up grafting cover 8 and participate in the lock joint between the portion 9 two down through rotatory buckle 4, insert grafting cover 8 and last casing 1 joint promptly and participate in the portion 9 and lower casing 2 joint's basis down on, further will go up grafting cover 8, participate in down and carry out the joint between the portion 9 and the lower casing 2 and fix for whole power grafting portion 3 forms a firm joint wholly, thereby can play extension electron timer life's effect.

As shown in fig. 1 and 4, the upper portion of the upper insertion sleeve 8 is further provided with an upper insertion slot 13, the bottom of the upper clamping hole 6 is provided with an upper insertion plate 10, and the upper insertion sleeve 8 is clamped through the matching of the upper insertion slot 13 and the upper insertion plate 10; specifically, two sides of the upper portion of the upper plug bush 8 are respectively provided with 1 upper slot 13, the bottom of the upper clamping hole 6 is provided with two upper plug boards 10 which correspond to the upper slots 13 in position and can be clamped with each other, and therefore positioning and primary clamping are completed.

As shown in fig. 1, the side wall of the lower pin portion 9 is further provided with a lower buckle plate 14, the inner wall of the lower clamping hole 7 is further provided with a pin support plate 12, the pin support plate 12 is provided with a lower buckle 15, the lower pin portion 9 is fixed with the lower shell 2 through the cooperation of the lower buckle plate 14 and the lower buckle 15, specifically, the lower clamping hole 7 is provided with the pin support plate 12 with two notches, the rotary buckle 4 of the locking clamping sleeve 24 can extend into the electronic timer through the notch from the bottom of the lower clamping hole 7 and is matched with a spiral clamping plate 11 arranged at the bottom of the side wall of the upper clamping sleeve 8, and the clamping is performed for fixation, so that the whole power supply plugging portion 3 forms a whole clamping body.

Still be equipped with the battery in casing 2 down for the control part 5 power supply, power grafting portion 3 material is PC engineering plastics, and the shock resistance of this material is strong, still has heat-resisting, ageing-resistant advantage, even also difficult deformation under high temperature environment, and its fire resistance is very outstanding, can survive the ablation of electric arc for a long time, and go up through the fix with screw between casing 1 and the lower casing 2, control part 5 includes display screen 18 and sets for button 19.

The actual installation process of the electronic timer of this embodiment is as follows, as shown in fig. 4, because the spiral snap plate 11 is spirally upward arranged around the outer wall of the upper plug-in sleeve 8, the initial position of the rotary snap 4 into the electronic timer is located at the lowest end of the spiral snap plate 11, then the locking clamping sleeve 24 is rotated to ensure that the spring buckling plates 17 on the two symmetrically arranged rotating buckles 4 are respectively and preliminarily clamped with the corresponding spiral buckling plates 11, in the rotating process, as shown in fig. 5, the spiral buckling plate 11 is spirally upwards arranged, so that the compression spring 22 is further compressed until the spring buckling plate 17 abuts against the stop dog 20, the clamping installation of the locking clamping sleeve 24 is completed, the firm locking of the upper inserting sleeve 8 and the lower pin part 9 can be effectively ensured, meanwhile, the compression spring 22 can neglect the adverse effect of the dimension error of the parts in the production process on the clamping installation.

Example 2:

in this embodiment, two spring guide posts 16 are disposed on each rotary buckle 4 in parallel, and each spring guide post 16 is respectively disposed with a compression spring 22, so as to further ensure that the rotary buckle 4 and the spiral buckle plate 11 can be clamped and fixed more firmly and reliably.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A long-life electronic timer, comprising: the electronic timer comprises an upper shell (1), a lower shell (2), a power supply plugging part (3), a rotary buckle (4) and a control part (5), wherein the power supply plugging part (3) comprises an upper plugging sleeve (8) and a lower plugging pin part (9), an upper clamping hole (6) is formed in the upper shell (1), a lower clamping hole (7) corresponding to the upper clamping hole (6) is formed in the lower shell (2), the upper plugging sleeve (8) is clamped between the upper shell (1) and the lower shell (2) through the upper clamping hole (6), the lower plugging pin part (9) is arranged at the bottom of the lower shell (2) through the lower clamping hole (7), and the control part (5) is used for setting the timing of an electronic timer;

still be equipped with the locking cutting ferrule in lower joint hole (7), locking cutting ferrule upper portion symmetry is equipped with two rotatory buckle (4), every be equipped with spring buckle (17), compression spring (22), guide pillar fixed plate (23) on rotatory buckle (4) and wear to establish spring guide pillar (16) on rotatory buckle (4) top, compression spring (22) cup joint on spring guide pillar (16), spring guide pillar (16) lower extreme is equipped with spring buckle (17), spring guide pillar (16) upper end is equipped with guide pillar fixed plate (23), spring buckle (17) can be with set up spiral buckle board (11) joint on last plug bush (8) lateral wall is fixed.

2. The electronic timer with long service life as claimed in claim 1, wherein the upper portion of the upper plug bush (8) is further provided with an upper slot (13), the bottom of the upper clamping hole (6) is provided with an upper plug board (10), and the upper plug bush (8) is clamped through the matching of the upper slot (13) and the upper plug board (10).

3. The electronic timer with long service life as claimed in claim 1, wherein the lower pin portion (9) is further provided with a lower buckle plate (14) on the side wall, the inner wall of the lower clamping hole (7) is further provided with a pin support plate (12), the pin support plate (12) is provided with a lower buckle (15), and the lower pin portion (9) is fixed with the lower shell (2) through the cooperation of the lower buckle plate (14) and the lower buckle (15).

4. A long-life electronic timer according to claim 1, wherein a battery is further provided in the lower case (2).

5. The electronic timer with long service life as claimed in claim 1, wherein the power plug part (3) is made of PC engineering plastic.

6. A long-life electronic timer according to claim 1, wherein the spiral snap plate (11) is spirally upward arranged around the outer wall of the upper plug-in sleeve (8), and a stopper (20) is arranged at the top end of the spiral snap plate (11).

7. A long-life electronic timer according to claim 1, wherein the upper casing (1) and the lower casing (2) are fixed by screws.

8. A long-life electronic timer according to claim 1, wherein the control part (5) comprises a display (18) and setting keys (19).

9. A long-life electronic timer according to claim 1, wherein two spring guides (16) are provided in parallel on each rotary catch (4), and each spring guide (16) is provided with a compression spring (22).