CN110919594A - Device and method for mounting motor worm of back movement of massage chair - Google Patents
Device and method for mounting motor worm of back movement of massage chair Download PDFInfo
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- CN110919594A CN110919594A CN201911212748.7A CN201911212748A CN110919594A CN 110919594 A CN110919594 A CN 110919594A CN 201911212748 A CN201911212748 A CN 201911212748A CN 110919594 A CN110919594 A CN 110919594A
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- massage chair
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Abstract
The invention discloses a massage chair back movement motor worm mounting device and a method, which comprises a base and a clamp, wherein one end of the upper surface of the base is connected with an upright post, the upper end of the upright post is connected with a top plate, one end of the upper surface of the top plate is provided with a hand beer machine, the base at one side of the upright post is connected with a warning lamp, the lower surface of the clamp is connected with the base, one end of the upper surface of the clamp is provided with a motor groove, and the clamp at one end of the motor groove is provided with a limit groove. According to the device and the method for mounting the motor worm of the core at the back of the massage chair, the through hole is formed in the clamp, the ejector rod is movably connected in the through hole, the ejector rod is driven by the movable spring to move up and down, the worm and the motor shaft are limited, the position of the ejector rod is fixed, the first hole position and the second hole position are located through the ejector rod, the first hole position and the second hole position do not need to be aligned through manual visual inspection, the accuracy is high, the use is easy, the rejection rate and the production cost are reduced, the time is saved, and the processing precision is guaranteed.
Description
Technical Field
The invention relates to a core motor worm mounting device, in particular to a massage chair back core motor worm mounting device and method.
Background
The massage chair utilizes the mechanical rolling force action and the mechanical force extrusion to carry out massage, and the manual massage can dredge channels and collaterals, lead qi and blood to circulate and keep the yin-yang balance of the organism, so that people can feel relaxed muscles after massage, have flexible joints, excite people, eliminate fatigue and play an important role in ensuring the health. For people who work and study while sitting for a long time, the massage can make blood circulation smooth, improve waist soreness and backache and prevent diseases, improve sleep quality, relieve fatigue of the whole body, improve posture and exercise healthy body.
The massage armchair is characterized in that the massage armchair is in gear transmission, one end of a machine core motor is connected with a worm and serves as a driving end, a round hole penetrating through a motor shaft is formed in the machine core motor shaft, meanwhile, one end of the motor worm to be installed is also provided with a round hole, the two round holes are required to be aligned during installation, then an elastic split pin is pressed into the round hole through a hand beer machine, and therefore the motor shaft and the worm are fixed. This mode adds man-hour, and the deviation appears easily at the in-process of aligning, lays the in-process that the core motor advances anchor clamps simultaneously, and motor shaft and worm also have the possibility offset, also do not set up positioner on the anchor clamps simultaneously, can only carry out the position through the workman according to the experience and lay, and artifical experience is crucial, in case offset causes the worm to scrap easily, influences work efficiency, improves manufacturing cost.
Disclosure of Invention
The invention aims to provide a massage chair back movement motor worm mounting device and a method, and the device has the advantages of easy positioning, convenient use, improvement of working efficiency and reduction of production cost, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a massage chair back core motor worm installation device comprises a base and a clamp, wherein one end of the upper surface of the base is connected with a stand column, the upper end of the stand column is connected with a top plate, one end of the upper surface of the top plate is provided with a hand beer machine, the base at one side of the stand column is connected with a warning lamp, the lower surface of the clamp is connected with the base, one end of the upper surface of the clamp is provided with a motor groove, the clamp at one end of the motor groove is provided with a limiting groove, one side of the limiting groove, which is far away from the motor groove, is connected with an installation positioning groove, the clamp at the bottom of the installation positioning groove is provided with a movable groove, a clamp below the movable groove is provided with a through hole, the side wall of the through hole is provided with a first sliding groove at equal distance, a push rod is movably connected in the, the air vent has been seted up to the symmetry on the fixed block of bed hedgehopping post both sides, the spring groove has been seted up to the inside of ejector pin lower extreme, and the internal connection in spring groove has a movable spring, and movable spring's lower extreme and the upper end fixed connection of bed hedgehopping post have symmetrically seted up the second spout on the lateral wall in spring groove, second spout and stopper swing joint, and the breach inclined plane has been seted up to the upper end of ejector pin, and equidistant long draw runner that is connected with on the lateral wall of ejector pin, long draw runner and first spout swing joint.
Preferably, the bottom of the installation positioning groove and the side wall of the movable groove are fixedly connected with anti-skidding shock absorption pads.
Preferably, the notch inclined plane is a smooth surface, and the notch inclined plane is located on one side of the ejector rod close to the motor groove.
Preferably, a bracket is fixedly connected to the ejector rod between the notch inclined plane and the long slide bar.
Preferably, the surface of bracket is the arc, and the upper surface of bracket is connected with the rubber pad, and one side of bracket is seted up flutedly, installs first collets in the recess, and the surface of first collets is connected with first contact piece, and a week on first collets surface is connected with insulating spring, and insulating spring's upper end is connected with the second collets, is connected with the second on the central point of second collets lower surface and touches the piece, and the upper end of second collets is connected with the block rubber.
Preferably, the second contact piece is connected with a power supply through a lead, and the first contact piece is electrically connected with the warning lamp through a lead.
Another technical problem to be solved by the present invention is to provide a method for mounting a core motor worm of a back of a massage chair, comprising the following steps:
s1: one end of the worm with a first hole position is placed in the installation positioning groove, the upper end of the ejector rod penetrates through the first hole position, the lower surface of the worm is connected with a rubber pad on the bracket, meanwhile, the rubber block is pressed down, the insulating spring is compressed, the first contact piece is contacted with the second contact piece, the warning lamp is turned on after being powered on, and the position of the worm is fixed;
s2: a motor shaft of the core motor penetrates through the limiting groove and extends into the mounting positioning groove;
s3: the motor of the machine core is continuously pushed forwards, the motor shaft is inserted from one end of the worm, when the motor shaft contacts the inclined plane of the notch, the extrusion mandril moves downwards, the movable spring contracts downwards, the top of the upper end of the worm is still in the first hole position, the lower surface of the worm is separated from the rubber pad, the warning lamp is turned off, and the motor shaft penetrates through the worm until the motor shaft is flush with the other end of the worm;
s4: slowly rotating the movement motor to drive the motor shaft to rotate along with the motor shaft, when a second hole position on the motor shaft is aligned with the first hole position, jacking the ejector rod under the action of the movable spring and extending into the second hole position, pressing the worm and the motor shaft on the rubber pad together, pressing down the rubber block, and turning on the warning lamp after the power is switched on;
s5: and sleeving the elastic cotter pin on the thimble of the punching head, and manually controlling a hand beer machine to press the elastic cotter pin into the first hole position and the second hole position.
Preferably, in S3, a limit ring is disposed at an end of the worm away from the first hole, and the limit ring is matched with the motor shaft.
Preferably, in S4, the radian of the surface of the bracket matches with one end of the worm, and the rubber pad is provided with a slot hole matching with the rubber block.
Preferably, in S5, the punch tip on the hand beer machine corresponds to the position of the push rod.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a device and a method for mounting a motor worm of a machine core on the back of a massage chair, wherein a through hole is formed in a clamp, a mandril is movably connected in the through hole, the mandril is driven by a movable spring to move up and down, the worm and a motor shaft are limited, the position of the mandril is fixed, a first hole position and a second hole position are located through the mandril, the alignment of the first hole position and the second hole position is not required to be carried out through manual visual inspection, the accuracy is high, the use is easy, the rejection rate and the production cost are reduced, meanwhile, after the first hole position and the second hole position are respectively aligned with the mandril, the subsequent processing position is determined, the angle or the reverse direction of the machine core motor is not required to be adjusted again, the working efficiency is improved, in addition, the limiting is carried out through a bracket, a.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of A of the present invention;
FIG. 3 is an installed cross-sectional view of the present invention;
FIG. 4 is an enlarged view of B of the present invention;
FIG. 5 is an enlarged view of C of the present invention;
FIG. 6 is a partial view of the ejector pin of the present invention;
FIG. 7 is a partial block diagram of the bracket of the present invention;
fig. 8 is a structural view of the installation of the motor and the worm of the movement of the present invention.
In the figure: 1. a base; 11. a column; 12. a top plate; 13. a hand beer machine; 14. a warning light; 2. a clamp; 21. a motor slot; 22. a limiting groove; 23. installing a positioning groove; 24. a movable groove; 25. a through hole; 251. a first chute; 26. a fixed block; 261. a heightening column; 262. a limiting block; 263. a vent hole; 27. an anti-skid shock pad; 3. a top rod; 31. a spring slot; 311. a second chute; 32. a movable spring; 33. a notch inclined plane; 34. a long slider; 35. a bracket; 351. a groove; 352. a first insulating block; 353. a first contact piece; 354. an insulating spring; 355. a second insulating block; 356. a second contact tab; 36. a rubber pad; 361. a rubber block; 4. a worm; 41. a first hole site; 42. a limiting ring; 5. a movement motor; 51. a motor shaft; 52. and a second hole site.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a massage chair back core motor worm mounting device comprises a base 1 and a clamp 2, wherein one end of the upper surface of the base 1 is connected with an upright post 11, the upper end of the upright post 11 is connected with a top plate 12, one end of the upper surface of the top plate 12 is provided with a hand beer machine 13, the base 1 at one side of the upright post 11 is connected with a warning lamp 14, whether the massage chair is mounted in place is observed through the warning lamp 14, the lower surface of the clamp 2 is connected with the base 1, one end of the upper surface of the clamp 2 is provided with a motor groove 21, the clamp 2 at one end of the motor groove 21 is provided with a limit groove 22, one side of the limit groove 22 away from the motor groove 21 is connected with a mounting positioning groove 23, the bottom of the mounting positioning groove 23 and the side wall of a movable groove 24 are fixedly connected with an anti-skid shock pad 27, the anti-skid shock, through-hole 25 has been seted up on anchor clamps 2 of activity groove 24 below, equidistant first spout 251 has been seted up on the lateral wall of through-hole 25, set up on the base 1 of through-hole 25 below with through-hole 25 assorted ventilation hole, swing joint has ejector pin 3 in the through-hole 25, ejector pin 3 can be in through-hole 25 activity from top to bottom, through-hole 25 is close to fixedly connected with fixed block 26 on the position of lower extreme, the unsettled design of lower extreme of fixed block 26, be used for the circulation of air, fixedly connected with bed hedgehopping post 261 is put to the central point of fixed block 26 upper surface, the upper end symmetric connection of bed hedgehopping post 261 has stopper 262, air vent 263 has been seted up to the symmetry on.
Referring to fig. 5-8, a spring slot 31 is formed in the lower end of the ejector rod 3, a movable spring 32 is connected in the spring slot 31, the lower end of the movable spring 32 is fixedly connected with the upper end of a heightening column 261, the heightening column 261 is used for supporting the movable spring 32, second sliding slots 311 are symmetrically formed in the side wall of the spring slot 31, the second sliding slots 311 are movably connected with a limiting block 262, the moving path of the ejector rod 3 is limited, the ejector rod 3 is prevented from being excessively lifted, a notch inclined plane 33 is formed in the upper end of the ejector rod 3, the upper surface of the ejector rod 3 is not smaller than one half of the area of the lower surface, the ejector rod 3 cannot shake left and right when passing through the first hole site 41 and the second hole site 52, the notch inclined plane 33 is a smooth surface and has low friction, when being extruded by an external force, the ejector rod 3 integrally moves, the notch inclined plane 33 is located on one side of the ejector, the side wall of the ejector rod 3 is equidistantly connected with a long slide bar 34, the long slide bar 34 is movably connected with a first sliding groove 251, the long slide bar 34 is matched with the first sliding groove 251 to move to prevent the ejector rod 3 from rotating, a bracket 35 is fixedly connected on the ejector rod 3 between a notch inclined plane 33 and the long slide bar 34, the surface of the bracket 35 is arc-shaped and matched with one end of a worm 4 to ensure that the bracket 35 is attached to the surface of the worm 4, the upper surface of the bracket 35 is connected with a rubber pad 36, the rubber pad 36 prevents the worm 4 from being scratched, the bracket 35 is used for limiting the depth of the ejector rod 3 inserted into a first hole position 41 and a second hole position 52 and preventing the worm from being inserted too deeply, one side of the bracket 35 is provided with a groove 351, a first insulating block 352 is installed in the groove 351, the surface of the first insulating block 352 is connected with a first contact piece 353, a circle of the surface of the first insulating block, the center position of the lower surface of the second insulating block 355 is connected with a second contact piece 356, the upper end of the second insulating block 355 is connected with a rubber block 361, the second contact piece 356 is connected with a power supply through a conducting wire, the first contact piece 353 is electrically connected with the warning lamp 14 through a conducting wire, the second contact piece 356 and the first contact piece 353 are kept in a separated state under the action of the insulating spring 354, when the insulating spring 354 is compressed and contracted, the second contact piece 356 is in contact with the first contact piece 353, the warning lamp 14 is electrified and lighted, the surface of the insulating spring 354 is coated with an insulating coating, and whether the ejector rod 3 is inserted into the first hole site 41 and the second hole site 52 or not is judged by observing the warning lamp 14.
In order to better show a specific installation method of a motor worm of a back core of a massage chair, the embodiment provides an installation method of a motor worm of a back core of a massage chair, which comprises the following steps:
the first step is as follows: one end of the worm 4 with the first hole position 41 is placed into the installation positioning groove 23, the upper end of the ejector rod 3 penetrates through the first hole position 41, the lower surface of the worm 4 is connected with the rubber pad 36 on the bracket 35, meanwhile, the rubber block 361 is pressed down, the insulating spring 354 is compressed, the first contact piece 353 is in contact with the second contact piece 356, the warning lamp 14 is turned on after being powered on, and the upper end of the ejector rod 3 is determined to be completely inserted into the first hole position 41 to fix the position of the worm 4;
the second step is that: the movement motor 5 is arranged from one end of the motor groove 21, and a motor shaft 51 of the movement motor 5 penetrates through the limiting groove 22 and extends to the inside of the installation positioning groove 23;
the third step: the movement motor 5 is continuously pushed forwards, the motor shaft 51 is inserted from one end of the worm 4, when the motor shaft 51 contacts the notch inclined plane 33, the extrusion mandril 3 moves downwards, the movable spring 32 contracts downwards, the top of the upper end of the worm 4 is still in the first hole position 41, the lower surface of the worm 4 is separated from the rubber pad 36, the warning light 14 is turned off, the motor shaft 51 penetrates through the worm 4 until the motor shaft 51 is flush with the other end of the worm 4, the limit ring 42 is arranged at one end of the worm 4 far away from the first hole position 41, the limit ring 42 is matched with the motor shaft 51, when the motor shaft 51 reaches the limit ring 42, the motor shaft 51 cannot push into the worm 4 any more, and at the same time, the first hole position 41 and the second hole position 52 are on;
the fourth step: slowly rotating the movement motor 5 to drive the motor shaft 51 to rotate along with the movement, when the second hole position 52 on the motor shaft 51 is aligned with the first hole position 41, the ejector rod 3 is jacked up under the action of the movable spring 32 and extends into the second hole position 52, the worm 4 and the motor shaft 51 are pressed on the rubber pad 36 together, meanwhile, the rubber block 361 is pressed down, the insulating spring 354 is compressed, the warning lamp 14 is lightened after being powered on, the surface radian of the bracket 35 is matched with one end of the worm 4, the bracket 35 is completely attached to the lower surface of the worm 4, the rubber pad 36 is provided with a slotted hole matched with the rubber block 361, and the rubber block 361 moves in the slotted hole;
the fifth step: the elastic cotter pin is sleeved on the punching head thimble, the hand beer machine 13 is manually controlled to press the elastic cotter pin into the first hole position 41 and the second hole position 52, the punching head thimble on the hand beer machine 13 corresponds to the position of the ejector rod 3, after the first hole position 41 and the second hole position 52 are determined to be sleeved with the ejector rod 3, the position is not required to be manually determined, the elastic cotter pin sleeve pressed by the hand beer machine 13 is squeezed into the first hole position 41 and the second hole position 52, and the ejector rod 3 is squeezed out at the same time.
In summary, the massage chair back core motor worm mounting device and method provided by the invention have the advantages that the through hole 25 is formed on the clamp 2, the ejector rod 3 is movably connected in the through hole 25, the ejector rod 3 is driven by the movable spring 32 to move up and down, the worm 4 and the motor shaft 51 are limited, the position of the ejector rod 3 is fixed, the first hole position 41 and the second hole position 52 are located through the ejector rod 3, the alignment of the first hole position 41 and the second hole position 52 is not required to be carried out through manual visual inspection, the accuracy is high, the use is easy, the rejection rate and the production cost are reduced, meanwhile, after the first hole position 41 and the second hole position 52 are respectively aligned with the ejector rod 3, the subsequent processing position is determined, the angle or the reverse direction of the core motor 5 is not required to be adjusted again, the working efficiency is improved, in addition, the limiting is carried out through the bracket 35, the contact piece is, time is saved, and machining precision is guaranteed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a massage armchair back core motor worm installation device, includes base (1) and anchor clamps (2), its characterized in that: one end of the upper surface of the base (1) is connected with a stand column (11), the upper end of the stand column (11) is connected with a top plate (12), one end of the upper surface of the top plate (12) is provided with a hand beer machine (13), the base (1) at one side of the stand column (11) is connected with a warning light (14), the lower surface of the clamp (2) is connected with the base (1), one end of the upper surface of the clamp (2) is provided with a motor groove (21), the clamp (2) at one end of the motor groove (21) is provided with a limiting groove (22), one side of the limiting groove (22) far away from the motor groove (21) is connected with an installation positioning groove (23), the clamp (2) at the bottom of the installation positioning groove (23) is provided with a movable groove (24), a through hole (25) is formed in the clamp (2) below the movable groove (24), a first sliding groove (251) is formed in the, a fixed block (26) is fixedly connected to the position of the through hole (25) close to the lower end, a heightening column (261) is fixedly connected to the central position of the upper surface of the fixed block (26), the upper end of the heightening column (261) is symmetrically connected with a limit block (262), vent holes (263) are symmetrically arranged on the fixed block (26) at the two sides of the heightening column (261), spring groove (31) have been seted up to the inside of ejector pin (3) lower extreme, the internal connection of spring groove (31) has movable spring (32), the lower extreme of movable spring (32) and the upper end fixed connection of bed hedgehopping post (261), second spout (311) have been seted up to the symmetry on the lateral wall of spring groove (31), second spout (311) and stopper (262) swing joint, breach inclined plane (33) are seted up to the upper end of ejector pin (3), equidistant long draw runner (34) of being connected with on the lateral wall of ejector pin (3), long draw runner (34) and first spout (251) swing joint.
2. The massage chair back movement motor worm mounting device as claimed in claim 1, wherein: the bottom of the installation positioning groove (23) and the side wall of the movable groove (24) are fixedly connected with anti-skidding shock absorption pads (27).
3. The massage chair back movement motor worm mounting device as claimed in claim 1, wherein: the notch inclined plane (33) is a smooth surface, and the notch inclined plane (33) is positioned on one side of the ejector rod (3) close to the motor groove (21).
4. The massage chair back movement motor worm mounting device as claimed in claim 1, wherein: and a bracket (35) is fixedly connected to the ejector rod (3) between the notch inclined plane (33) and the long slide bar (34).
5. The massage chair back movement motor worm mounting device as claimed in claim 4, wherein: the surface of bracket (35) is the arc, the last surface connection of bracket (35) has rubber pad (36), one side of bracket (35) is seted up recess (351), install first collets (352) in recess (351), the surface connection of first collets (352) has first contact piece (353), a week on first collets (352) surface is connected with insulating spring (354), the upper end of insulating spring (354) is connected with second collets (355), be connected with the second on the central point of second collets (355) lower surface and touch contact piece (356), the upper end of second collets (355) is connected with rubber block (361).
6. The massage chair back movement motor worm mounting device as claimed in claim 5, wherein: the second contact piece (356) is connected with a power supply through a lead, and the first contact piece (353) is electrically connected with the warning lamp (14) through a lead.
7. The method for mounting the motor worm of the back movement of the massage chair as claimed in any one of claims 1 to 6, characterized by comprising the following steps:
s1: one end of the worm (4) with a first hole position (41) is placed into the installation positioning groove (23), the upper end of the ejector rod (3) penetrates through the first hole position (41), the lower surface of the worm (4) is connected with a rubber pad (36) on the bracket (35), meanwhile, a rubber block (361) is pressed down, an insulating spring (354) is compressed, a first contact piece (353) is contacted with a second contact piece (356), the warning lamp (14) is turned on after being powered on, and the position of the worm (4) is fixed;
s2: a movement motor (5) is arranged in from one end of the motor groove (21), and a motor shaft (51) of the movement motor (5) penetrates through the limiting groove (22) and extends to the inside of the installation positioning groove (23);
s3: the movement motor (5) is pushed forwards continuously, the motor shaft (51) is inserted from one end of the worm (4), when the motor shaft (51) contacts the notch inclined plane (33), the extrusion ejector rod (3) moves downwards, the movable spring (32) contracts downwards, the top of the upper end of the worm (4) is still in the first hole position (41), the lower surface of the worm (4) is separated from the rubber pad (36), the warning lamp (14) is turned off, and the motor shaft (51) penetrates through the worm (4) until the motor shaft (51) is flush with the other end of the worm (4);
s4: slowly rotating the movement motor (5) to drive the motor shaft (51) to rotate along with the movement, when a second hole position (52) on the motor shaft (51) is aligned with a first hole position (41), the ejector rod (3) is jacked up under the action of the movable spring (32) and extends into the second hole position (52), the worm (4) and the motor shaft (51) are pressed on the rubber pad (36) together, meanwhile, the rubber block (361) is pressed down, and the warning lamp (14) is turned on after being powered on;
s5: the elastic cotter pin is sleeved on the thimble of the punching head, and the manual control beer machine (13) presses the elastic cotter pin into the first hole site (41) and the second hole site (52).
8. The method for mounting the motor worm of the core of the back of the massage chair as claimed in claim 7, wherein in S3, the end of the worm (4) far away from the first hole site (41) is provided with a limit ring (42), and the limit ring (42) is matched with the motor shaft (51).
9. The method for mounting the worm of the motor of the core of the back of the massage chair as claimed in claim 7, wherein in S4, the radian of the surface of the bracket (35) matches with one end of the worm (4), and the rubber pad (36) is provided with a slot hole matching with the rubber block (361).
10. The method for mounting motor worm of massage chair back core according to claim 7, wherein the punch thimble of hand beer machine (13) corresponds to the position of the top bar (3) in S5.
Priority Applications (1)
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|---|---|---|---|
| CN201911212748.7A CN110919594B (en) | 2019-12-02 | 2019-12-02 | Device and method for mounting motor worm of back movement of massage chair |
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| CN201911212748.7A CN110919594B (en) | 2019-12-02 | 2019-12-02 | Device and method for mounting motor worm of back movement of massage chair |
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| CN110919594A true CN110919594A (en) | 2020-03-27 |
| CN110919594B CN110919594B (en) | 2021-03-26 |
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| CN205200964U (en) * | 2015-11-12 | 2016-05-04 | 吉林东光集团有限公司 | Elasticity cylindric lock installation device |
| CN207841191U (en) * | 2017-12-29 | 2018-09-11 | 横店集团英洛华电气有限公司 | Axis hole is pressed auxiliary device with pin |
| CN209326624U (en) * | 2019-01-26 | 2019-08-30 | 深圳市正昊标牌有限公司 | Label finished product bulging deformation detection device |
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| CN110919594B (en) | 2021-03-26 |
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