CN216991774U

CN216991774U - Miniature spring mounting auxiliary assembly

Info

Publication number: CN216991774U
Application number: CN202220050906.4U
Authority: CN
Inventors: 司马澄宇
Original assignee: Zhangjiagang Xingcheng Precision Spring Manufacturing Co ltd
Current assignee: Zhangjiagang Xingcheng Precision Spring Manufacturing Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-07-19
Anticipated expiration: 2032-01-10

Abstract

The utility model relates to the technical field of spring installation, in particular to a miniature spring installation auxiliary device. Miniature spring installation auxiliary assembly includes the body of rod, extension mechanism, compressing mechanism and lighting mechanism, body of rod middle part fretwork sets up to inject installation space, the one end that the body of rod is located installation space is equipped with the fixed block, sliding connection has the sliding block in the installation space, is used for tensile miniature spring the extension mechanism sets up on the body of rod, and extension mechanism includes drive assembly and locking Assembly, is used for compressing miniature spring compressing mechanism sets up on fixed block and sliding block, is used for the illumination of miniature spring installation lighting mechanism sets up in the body of rod one end near the fixed block. The miniature spring installation auxiliary equipment provided by the utility model has the advantages that the miniature spring is convenient to install and operate in a narrow space.

Description

Miniature spring mounting auxiliary assembly

Technical Field

The utility model relates to the technical field of spring installation, in particular to a miniature spring installation auxiliary device.

Background

A spring is a mechanical part that works by elasticity. The part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed. Also used as a "spring". Typically made of spring steel. The types of springs are complex and various, and are divided into spiral springs, volute springs, plate springs and special springs according to shapes.

The existing miniature spring is small in size, so that the miniature spring is difficult to stretch or compress when being installed by utilizing the existing tool or hand to directly clamp the miniature spring, the miniature spring is mostly installed in a narrow space, the traditional tool is difficult to stretch into the miniature spring, the light in the narrow space is poor, and the trouble caused by the installation of the miniature spring is avoided.

Therefore, it is necessary to provide a new micro spring installation auxiliary device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a micro spring installation auxiliary device which is convenient for installing a micro spring.

The utility model provides a miniature spring mounting auxiliary device, which comprises: the device comprises a rod body, a stretching mechanism, a compressing mechanism and an illuminating mechanism.

The middle part of the rod body is hollowed out, an installation space is defined, a fixed block is arranged at one end of the rod body, which is located in the installation space, and a sliding block is connected in the installation space in a sliding mode; a lighting mechanism sets up in the body of rod one end that is close to the fixed block for tensile miniature spring the extension mechanism sets up on the body of rod, and extension mechanism includes drive assembly and locking Assembly, is used for compressing miniature spring the compression mechanism sets up on fixed block and sliding block, is used for the illumination of miniature spring installation lighting mechanism sets up in the body of rod one end near the fixed block.

Preferably, the driving assembly comprises a threaded rod and a first knob, the threaded rod is arranged in the installation space, and one end of the threaded rod is rotatably connected with the fixing block. The other end of the threaded rod penetrates through the sliding block and extends out of the rod body to be fixedly connected with a first knob. Threaded through holes are formed in the sliding blocks, and the threaded rods penetrate through the threaded holes and are in threaded connection with the threaded holes.

Preferably, first knob is circular, and the one end that first knob is close to the body of rod is connected with the body of rod rotation, and the one end lateral wall that first knob deviates from the body of rod has seted up anti-skidding line or has been overlapped and be equipped with the rubber sleeve.

Preferably, the number of the locking assemblies is two, and the two locking assemblies are fixedly mounted on the fixed block and the sliding block one by one respectively. The locking assembly comprises a connecting frame, a sleeve, a pin shaft, a pull rod and a second knob, the sleeve is fixedly mounted on the connecting frame, an arc-shaped groove is formed in the middle of the sleeve, the pin shaft is inserted in the sleeve and is rotatably connected with the sleeve, and the pull rod is fixedly connected to the side wall of the pin shaft. The pull rod penetrates through the arc-shaped groove and extends into the installation space, and a barb is arranged at the tail end of the pull rod. One end of the pin shaft penetrates through the sleeve and is fixedly connected with a second knob.

Preferably, the locking assembly further comprises a locking block and a locking bolt, the locking block is fixedly mounted on the connecting frame, the locking block is provided with a locking hole, and the locking bolt is mounted on the locking block in a threaded manner and can deeply enter the locking hole.

Preferably, magnetic stripes are arranged on the top of the arc-shaped groove and the upper side wall of the pull rod.

Preferably, the compressing mechanism comprises an outer guard plate, a limiting rod and an inner guard plate, and the outer guard plate and the limiting rod are fixedly mounted on the opposite side walls of the fixed block and the sliding block respectively. Inner casing one end and fixed block fixed connection, the inner casing other end passes sliding block and body of rod fixed connection, and the gag lever post is located between inner casing and the outer casing.

Preferably, the compressing mechanism further comprises a limiting end, the limiting end comprises a mounting seat, an adjusting bolt and a disc, the mounting seat is fixedly mounted on the sliding block, and the mounting seat is provided with a groove. The adjusting bolt is installed on the installation seat in a threaded mode, one end of the adjusting bolt extends into the groove, a disc is fixedly connected into the groove, and the remaining groove of the disc is in clearance fit.

Preferably, the end of the mounting seat facing away from the sliding block is provided with a ball.

Preferably, lighting mechanism includes a lamp section of thick bamboo, lamp holder cover, button cell, LED lamp pearl and control switch, a lamp section of thick bamboo fixed mounting is close to fixed block one end in the body of rod, and the lateral wall of a lamp section of thick bamboo is equipped with control switch, lamp holder cover and lamp section of thick bamboo threaded connection, button cell sets up in a lamp section of thick bamboo, a plurality of LED lamp evenly installs on the lamp holder cover. And the control switch, the button cell and the LED lamp beads form a completion circuit through electric connection.

Compared with the prior art, the miniature spring installation auxiliary equipment has the following beneficial effects:

1. through setting up stretching mechanism, stretching mechanism utilizes drive assembly and locking Assembly, and two locking Assembly can lock miniature spring both ends. The locking assembly hooks a circular ring of the miniature spring by using the pull rod or inserts the tip of the miniature spring into a locking hole of the locking block, locking is completed by using the locking bolt, the driving assembly drives the sliding block to move away from the fixed block, the miniature spring is stretched, and the miniature spring is conveniently pulled open quickly and stably for installation;

2. through setting up compressing mechanism, can set up miniature spring on two gag lever posts, be close to the fixed block utilizing drive assembly drive sliding block, realize the quick compression to miniature spring to protect through inner casing and outer casing when the compression. The compression mechanism is also provided with a limit end socket which can limit one end of the miniature spring during installation so as to facilitate compression, limit and installation;

3. through setting up lighting mechanism, can provide the illumination to narrow and small control space, be convenient for install miniature spring in narrow and small space.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a microspring installation aid according to the present invention;

FIG. 2 is a second schematic view of a preferred embodiment of the auxiliary device for installing a miniature spring according to the present invention;

FIG. 3 is a third schematic structural view of a preferred embodiment of the present invention;

FIG. 4 is a schematic view of the locking assembly shown in FIG. 1;

FIG. 5 is a partial enlarged view of a shown in FIG. 1;

fig. 6 is a schematic view of the internal structure of the spacing tip shown in fig. 2.

Description of the main reference numerals:

1. a rod body; 101. an installation space; 2. a fixed block; 3. a slider; 4. a stretching mechanism; 41. a drive assembly; 411. a threaded rod; 412. a first knob; 42. a locking assembly; 421. a connecting frame; 422. a sleeve; 4221. an arc-shaped slot; 423. a pin shaft; 424. a pull rod; 4241. a barb; 425. a second knob; 426. a locking block; 4261. a lock hole; 427. locking the bolt; 5. a compression mechanism; 51. an outer shroud; 52. a limiting rod; 53. an inner sheathing; 54. a limiting end; 541. a mounting seat; 5411. a groove; 542. adjusting the bolt; 543. a disc; 544. a ball bearing; 6. an illumination mechanism; 61. a lamp barrel; 62. a lamp cap cover; 63. a button cell; 64. LED lamp beads; 65. a control switch; 7. and (4) a magnetic strip.

Detailed Description

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Referring to fig. 1 to 6, a micro spring mounting auxiliary device according to an embodiment of the present invention includes: the device comprises a rod body 1, a stretching mechanism 4, a compressing mechanism 5 and an illuminating mechanism 6. The body of rod 1 middle part fretwork sets up to inject installation space 101, the one end that the body of rod 1 is located installation space 101 is equipped with fixed block 2. Sliding block 3 is connected in the installation space 101 in a sliding manner, an extension mechanism 4 for extending the miniature spring is arranged on the rod body 1, the extension mechanism 4 comprises a driving component 41 and a locking component 42, a compression mechanism 5 for compressing the miniature spring is arranged on the fixed block 2 and the sliding block 3, and an illuminating mechanism 6 for installing illumination of the miniature spring is arranged at one end, close to the fixed block 2, of the rod body 1.

It should be noted that: in the installation of miniature spring, when needs are tensile, extension mechanism 4 utilizes drive assembly 41 and locking Assembly 42, and two locking Assembly 42 can lock miniature spring's both ends, recycle drive assembly 41 drive sliding block 3 and remove and keep away from fixed block 2, stretch miniature spring, are convenient for pull open miniature spring fast and stably and install. When compression is required, the micro spring is mounted in compression by means of a compression mechanism 5. And the utility model is provided with the lighting mechanism 6, when being installed, the lighting mechanism provides illumination, improves the brightness of the installation part and is convenient to install.

In an embodiment of the present invention, referring to fig. 1 and fig. 2, the driving assembly 41 includes a threaded rod 411 and a first knob 412, the threaded rod 411 is disposed in the installation space 101, one end of the threaded rod 411 is rotatably connected to the fixed block 2, the other end of the threaded rod 411 passes through the sliding block 3 and extends out of the rod body 1 to be fixedly connected to the first knob 412, the sliding block 3 is provided with a threaded through hole, and the threaded rod 411 passes through the threaded hole and is in threaded connection with the threaded hole.

It should be noted that: when the driving assembly 41 is operated, a hand-held rod 1 rotates the first knob 412 by one hand, and when the hand-held rod rotates clockwise, the threaded rod 411 rotates to drive the sliding block 3 to be close to the fixed block 2. During anticlockwise rotation, threaded rod 411 rotates drive sliding block 3 and keeps away from fixed block 2 to realize adjusting the interval of sliding block 3 and fixed block 2, realize miniature spring's compression and extension.

The first knob 412 is circular, and one end of the first knob 412 close to the rod 1 is rotatably connected to the rod 1. Like this, be convenient for drive threaded rod 411 and carry out steady rotation, first knob 412 has seted up anti-skidding line or cover and has been equipped with the rubber sleeve deviating from the one end lateral wall of the body of rod 1. In this way, the friction of holding the first knob 412 is increased, facilitating rotation.

In an embodiment of the present invention, referring to fig. 1, 3, 4 and 5, two locking assemblies 42 are provided, and the two locking assemblies 42 are respectively and fixedly mounted on the fixed block 2 and the sliding block 3. The locking assembly 42 comprises a connecting frame 421, a sleeve 422, a pin 423, a pull rod 424 and a second knob 425, the sleeve 422 is fixedly mounted on the connecting frame 421, an arc-shaped groove 4221 is formed in the middle of the sleeve 422, the pin 423 is inserted into the sleeve 422 and is rotatably connected with the sleeve 422, the pull rod 424 is fixedly connected to the side wall of the pin 423, the pull rod 424 penetrates through the arc-shaped groove 4221 and extends into the mounting space 101, a barb 4241 is arranged at the tail end of the pull rod 424, and one end of the pin 423 penetrates through the sleeve 422 and is fixedly connected with the second knob 425;

it should be noted that: when the locking assembly 42 works, the second knob 425 is rotated to rotate the pull rod 424 to be horizontal, and then the circular ring end of the micro spring is sleeved on the pull rod 424, so that the two ends of the micro spring are respectively sleeved on the pull rod 424 on the fixed block 2 and the sliding block 3. When the distance between the fixed block 2 and the sliding block 3 is increased, the micro spring is stretched, and the pull rod 424 is provided with the barb 4241 to prevent the micro spring from falling off in the stretching process.

Magnetic strips 7 are mounted on the tops of the arc-shaped grooves 4221 and the upper side wall of the pull rod 424, so that when the pull rod 424 rotates to be horizontal, the pull rod 424 is kept in a horizontal state by loosening the second knob 425 through the cooperation of the magnetic strips 7, and the micro spring is conveniently mounted on the pull rod 424.

In an embodiment of the present invention, referring to fig. 1 and 4, the locking assembly 42 further includes a locking block 426 and a locking bolt 427, the locking block 426 is fixedly installed on the connecting frame 421, the locking block 426 is provided with a locking hole 4261, and the locking bolt 427 is threadedly installed on the locking block 426 and can be inserted into the locking hole 4261.

It should be noted that: thus, when the connecting section of the micro spring is pointed, the pointed end of the micro spring can be inserted into the lock hole 4261. The locking bolts 427 are rotated to lock the two ends of the micro spring, so that the micro springs of different types can be conveniently locked and fixed.

In an embodiment of the present invention, referring to fig. 1, 2, 3 and 6, the compressing mechanism 5 includes an outer guard plate 51, a limiting rod 52 and an inner guard plate 53, the two outer guard plates 51 and the limiting rod 52 are respectively and fixedly mounted on opposite sidewalls of the fixed block 2 and the sliding block 3, one end of the inner guard plate 53 is fixedly connected with the fixed block 2, the other end of the inner guard plate 53 passes through the sliding block 3 and is fixedly connected with the rod body 1, and the limiting rod 52 is located between the inner guard plate 53 and the outer guard plate 51.

It should be noted that: when the compressing mechanism 5 is used, the driving component 41 is firstly utilized to keep the sliding block 3 away from the fixed block 2, then one end of the micro spring is sleeved on the limiting rod 52 on the fixed block 2, then the sliding block 3 is driven to be close to the fixed block 2 until the limiting rod 52 on the sliding block 3 is inserted into the cavity wound by the micro spring to be pinched, and the sliding block 3 is continuously driven to be close to the fixed block 2 to compress the micro spring.

In the present embodiment: the compressing mechanism 5 further comprises a limiting end 54, the limiting end 54 comprises a mounting seat 541, an adjusting bolt 542 and a disc 543, the mounting seat 541 is fixedly mounted on the sliding block 3, the mounting seat 541 is provided with a groove 5411, and the adjusting bolt 542 is mounted on the mounting seat 541 in a threaded manner. One end of the adjusting bolt 542 extends into the groove 5411 and is fixedly connected with a disc 543, and the rest grooves 5411 of the disc 543 are in clearance fit. Therefore, one end of the micro spring is fixed in a limited narrow space, the other end of the micro spring is limited by the groove 5411 of the mounting seat 541 of the limiting end 54, then the sliding block 3 is driven to move towards one end of the micro spring, the micro spring is compressed, when the compression amount meets the requirement of installation, the adjusting bolt 542 is driven to rotate, the disc 543 is driven to move towards the outside of the groove 5411, and therefore the micro spring is extruded from the groove 5411 and limited release is achieved.

The ball 544 is mounted at an end of the mounting seat 541 facing away from the sliding block 3, so that the mounting seat 541 slides close to the mounting portion during compression.

In an embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 3, the lighting mechanism 6 includes a lamp barrel 61, a lamp cap 62, a button battery 63, an LED lamp bead 64 and a control switch 65. The lamp barrel 61 is fixedly arranged at one end, close to the fixing block 2, of the rod body 1, the outer side wall of the lamp barrel 61 is provided with the control switch 65, and the lamp cap cover 62 is in threaded connection with the lamp barrel 61. Button cell 63 sets up in a lamp section of thick bamboo 61, and a plurality of LED lamp 64 is evenly installed on lamp holder cover 62, and control switch 65, button cell 63 and LED lamp pearl constitute the completion circuit through electric connection.

It should be noted that: through setting up lighting mechanism 6, can when the installation, when light is not good, open control switch 65, light LED lamp pearl 64 to utilize button cell 63 to provide the power, can reduce lighting mechanism 6's size, be convenient for stretch into and use in the narrow and small space.

The working principle of the clothes hanger with the locking function provided by the utility model is as follows:

in the installation of the miniature spring, when the miniature spring needs to be stretched, the stretching mechanism 4 utilizes the driving assembly 41 and the locking assemblies 42, and the two locking assemblies 42 can lock the two ends of the miniature spring. When the locking assembly 42 works, the second knob 425 is rotated to rotate the pull rod 424 to be horizontal, and then the circular ring end of the micro spring is sleeved on the pull rod 424, so that the two ends of the micro spring are respectively sleeved on the pull rod 424 on the fixed block 2 and the sliding block 3. When the distance between the fixed block 2 and the sliding block 3 is increased, the miniature spring is stretched, the pull rod 424 is provided with a barb 4241 to prevent the miniature spring from falling off in the stretching process, the driving component 41 is reused to drive the sliding block 3 to move away from the fixed block 2, when the connecting section of the miniature spring is pointed, the pointed end of the miniature spring can be inserted into the lock hole 4261, the locking bolt 427 is rotated to lock the two ends of the miniature spring, so that the miniature springs of different types can be conveniently locked and fixed, when the driving component 41 works, the first knob 412 is rotated by one hand of a handheld rod body 1, when the threaded rod 411 is rotated clockwise, the sliding block 3 is driven to be close to the fixed block 2 by rotating the threaded rod 411, when the threaded rod is rotated anticlockwise, the sliding block 3 is driven to be away from the fixed block 2 by rotating the threaded rod 411, thereby realizing the adjustment of the distance between the sliding block 3 and the fixed block 2, the compression and stretching of the miniature spring are realized, and the miniature spring is stretched, the miniature spring can be conveniently pulled away quickly and stably for installation.

When compression is required, the micro spring is mounted in compression by means of a compression mechanism 5. When the compression mechanism 5 is used, the driving assembly 41 is firstly utilized to keep the sliding block 3 away from the fixed block 2, then one end of the micro spring is sleeved on the limiting rod 52 on the fixed block 2, then the sliding block 3 is driven to be close to the fixed block 2 until the limiting rod 52 on the sliding block 3 is inserted into the cavity wound by the micro spring to be pinched, the sliding block 3 is continuously driven to be close to the fixed block 2 to realize compression of the micro spring, the other end of the micro spring can be limited by the aid of the groove 5411 of the mounting seat 541 of the limiting end 54, and then the sliding block 3 is driven to move towards one end of the micro spring to realize compression of the micro spring. When the compression amount meets the requirement of installation, the adjusting bolt 542 is driven to rotate to drive the disc 543 to move towards the outside of the groove 5411, so that the micro spring is extruded out of the groove 5411, and limitation is removed

And the lighting mechanism 6 is arranged to provide illumination when being installed, so that the brightness of the installation part is improved, and the installation is convenient.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A miniature spring mounting aid, comprising:

the device comprises a rod body (1), wherein the middle part of the rod body (1) is hollowed out, a mounting space (101) is defined, a fixed block (2) is arranged at one end, located in the mounting space (101), of the rod body (1), and a sliding block (3) is connected in the mounting space (101) in a sliding mode;

the stretching mechanism (4) is used for stretching the stretching mechanism (4) of the micro spring and is arranged on the rod body (1), and the stretching mechanism (4) comprises a driving assembly (41) and a locking assembly (42);

the compression mechanism (5) is used for compressing the miniature spring, and the compression mechanism (5) is arranged on the fixed block (2) and the sliding block (3); and

and the illuminating mechanism (6) is used for installing and illuminating the miniature spring, and the illuminating mechanism (6) is arranged at one end, close to the fixed block (2), of the rod body (1).

2. The miniature spring mounting auxiliary device as claimed in claim 1, wherein the driving assembly (41) comprises a threaded rod (411) and a first knob (412), the threaded rod (411) is arranged in the mounting space (101), one end of the threaded rod (411) is rotatably connected with the fixed block (2), the other end of the threaded rod (411) penetrates through the sliding block (3) and extends out of the rod body (1), the first knob (412) is fixedly connected with the sliding block (3), the sliding block (3) is provided with a threaded through hole, and the threaded rod (411) penetrates through the threaded hole and is in threaded connection with the threaded hole.

3. The auxiliary device for mounting the miniature spring as claimed in claim 2, wherein the first knob (412) is circular, one end of the first knob (412) close to the rod body (1) is rotatably connected with the rod body (1), and the outer side wall of one end of the first knob (412) away from the rod body (1) is provided with anti-skid threads or is sleeved with a rubber sleeve.

4. The miniature spring mounting aid of claim 1, wherein there are two locking assemblies (42), the two locking assemblies (42) are fixedly mounted on the fixed block (2) and the sliding block (3) one by one respectively, and the locking component (42) comprises a connecting frame (421), a sleeve (422), a pin shaft (423), a pull rod (424) and a second knob (425), the sleeve (422) is fixedly arranged on the connecting frame (421), an arc-shaped groove (4221) is formed in the middle of the sleeve (422), the pin shaft (423) is inserted into the sleeve (422) and is rotationally connected with the sleeve (422), and the side wall of the pin shaft (423) is fixedly connected with a pull rod (424), the pull rod (424) passes through the arc-shaped groove (4221) and extends into the mounting space (101), and the tail end of the pull rod (424) is provided with a barb (4241), and one end of the pin shaft (423) penetrates through the sleeve (422) to be fixedly connected with a second knob (425).

5. The miniature spring mounting aid of claim 4, wherein the locking assembly (42) further comprises a locking block (426) and a locking bolt (427), the locking block (426) is fixedly mounted on the connecting frame (421), the locking block (426) is provided with a locking hole (4261), and the locking bolt (427) is threadedly mounted on the locking block (426) and can be inserted into the locking hole (4261).

6. A miniature spring mounting aid according to claim 4 wherein magnetic strips (7) are mounted on the top of the arcuate slot (4221) and the upper side wall of the pull rod (424).

7. The auxiliary device for miniature spring installation as claimed in claim 1, wherein said compression mechanism (5) comprises an outer guard (51), a limiting rod (52) and an inner guard (53), two said outer guards (51) and limiting rod (52) are respectively fixed on the opposite side walls of the fixed block (2) and the sliding block (3), one end of said inner guard (53) is fixedly connected with the fixed block (2), the other end of said inner guard (53) passes through the sliding block (3) and is fixedly connected with the rod body (1), and the limiting rod (52) is located between the inner guard (53) and the outer guard (51).

8. The auxiliary device for mounting the miniature spring as claimed in claim 7, wherein the compression mechanism (5) further comprises a limiting end (54), the limiting end (54) comprises a mounting seat (541), an adjusting bolt (542) and a disc (543), the mounting seat (541) is fixedly mounted on the sliding block (3), the mounting seat (541) is provided with a groove (5411), the adjusting bolt (542) is threadedly mounted on the mounting seat (541), one end of the adjusting bolt (542) extends into the groove (5411) and is fixedly connected with the disc (543), and the disc (543) is in clearance fit with the groove (5411).

9. A miniature spring mounting aid according to claim 8 wherein the end of the mounting block (541) facing away from the slide block (3) is mounted with a ball (544).

10. The micro spring mounting auxiliary device as claimed in claim 1, wherein the lighting mechanism (6) comprises a lamp barrel (61), a lamp cap cover (62), a button cell (63), LED lamp beads (64) and a control switch (65), the lamp barrel (61) is fixedly mounted at one end of the rod body (1) close to the fixed block (2), the control switch (65) is arranged on the outer side wall of the lamp barrel (61), the lamp cap cover (62) is in threaded connection with the lamp barrel (61), the button cell (63) is arranged in the lamp barrel (61), the LED lamp beads (64) are uniformly mounted on the lamp cap cover (62), and the control switch (65), the button cell (63) and the LED lamp beads form a complete circuit through electrical connection.