TWI665152B - Lifting device - Google Patents

Abstract

A lifting device includes a lifting body and a fixing member; the lifting body has a lifting portion at one end and a restricted portion at the other end; the fixing member is movably connected with the lifting body, and the fixing The outer side of the piece has a movable part and a limiting part or a restricting part, and the restricted part is located in the movable part, so that the restricted part can perform vertical activities in the movable part, and the restricting part or the The restricting section restricts a movement area of the restricted section in the movable section. With this, the present invention can combine the fixing member to an object and apply force to the lifting body to move the object, thereby achieving the effect of combining with the object and moving it.

Description

Lifting device

The invention provides a lifting device, especially a person combined with an object and moving it.

Generally, when two objects are combined, the two objects are usually fixed in a screw-locked manner, so that the two objects are not easily separated to ensure a stable combination between the two objects, and it is not easy for them to separate from each other.

However, in the conventional fixing method, although the two objects can be fixedly combined in a way that is not easy to separate, it cannot provide users with a force on the screws to move the two objects or a single object, resulting in only direct contact with the object. When moving, if the object is a precision component, it may affect its characteristics due to direct contact.

Therefore, how to invent a lifting device, in order to achieve the purpose of combining with an object and moving it, will be a positive disclosure of the present invention.

In view of the shortcomings of the above-mentioned conventional technology, the inventor felt that it had not been perfected, and exhausted his mind to study and overcome it, and then developed a lifting device to achieve the purpose of combining with the object and moving it.

To achieve the above and other objects, the present invention provides a lifting device. The handle system includes: a lifting body and a fixing member; the lifting body has a lifting portion at one end and a restricted portion at the other end. ; The fixing part is connected with the lifting body activity, and the outside of the fixing part has a movement The restricted part is located in the movable part, and the restricted part is located in the movable part, so that the restricted part can perform vertical activities in the movable part, and the restricted part or the restricted part restricts the restricted part. The activity area in the activity department.

The lifting device further includes a fastener movably disposed on the fixing member, and the fastener has a head portion and a buckle portion.

In the above-mentioned lifting device, the restricted portion of the lifting body is enlarged by pressing against the restricting portion of the fixing member, and retracted after the restricted portion enters the movable portion, so that the restricted portion Restricted between the limiting portion and the limiting portion.

In the above-mentioned pulling device, the pulling system is injection-molded and then cooled and formed, and then combined with the fixing member or pressed against the fastener.

In the above-mentioned lifting device, the restricted portion of the lifting body has an assembled surface, the restricted portion of the fixing member has an assembled surface, and the assembled surface is pressed against the assembled surface so that the Restricted sections have easy access to the movable section.

In the above pulling device, the assembled surface or the assembled surface may be an inclined surface, a curved surface, a curved surface, a stepped surface, or a flat surface.

In the above-mentioned lifting device, the fixing member has a first anti-rotation part, and the lifting system has a corresponding anti-rotation part that is one of anti-rotation or limit position of the first anti-rotation part.

In the above-mentioned lifting device, the first anti-rotation portion may be located at the position-limiting portion, the movable portion, or the restriction portion.

In the above-mentioned lifting device, the corresponding anti-rotation portion may be located on the restricted portion, above the restricted portion, or below the restricted portion.

In the above-mentioned lifting device, the fixing member has a second anti-rotation part, and the second anti-rotation part is an anti-rotation or limit position with an object.

In the above-mentioned lifting device, the fixing member has a combination part, which is used for riveting, welding, locking, expanding or buckling with an object.

In the above-mentioned lifting device, the fixing member is combined with an object by welding, and the fixing member has a tin layer, a solderable layer, or a solderable surface, and can be heated after the tin layer or the solderable layer is heated. Weld to the object and complete welding after cooling.

In the above-mentioned lifting device, the fixing member is combined with an object by a pair of locking members, direct locking or buckling.

In the above-mentioned lifting device, the combination part has a clamping area, so that the fixing member is clamped in the clamping area by riveting or expanding, and the fixing member is combined with the object. .

In the above-mentioned lifting device, the buckle portion may be a thread body, a cylinder body, an outer buckle body, or an inner buckle body.

In the above-mentioned lifting device, the buckle portion is buckled with another object or a corresponding object.

In the above-mentioned lifting device, the fastener has a head portion and a buckle portion, and a stop portion is provided between the head portion and the buckle portion to block the fixing member. The fastener is integrally formed, or is an independent stop body.

In the above-mentioned lifting device, the fixing member has a stopper portion, and the stopper portion is located between the head portion and the buckle portion.

In the above-mentioned lifting device, the fixing member has a blocking portion and a blocking portion, and the head portion is located between the blocking portion and the blocking portion.

In the above-mentioned lifting device, the restricted portion of the pulling body is restricted between the restricting portion of the fixing member and the head of the fastener.

In the above-mentioned lifting device, the lifting system has a latching portion, and the head of the fastener is restricted between the restricted portion and the latching portion.

In the above-mentioned lifting device, the lifting system has a latching portion, and the head of the fastener or the limiting portion of the fixing member is located between the restricted portion and the latching portion.

In the above-mentioned lifting device, the lifting system has a latching portion, and the limiting portion of the fixing member is located between the restricted portion and the latching portion.

In the above-mentioned lifting device, the lifting device may be disposed in a carrier.

In the above-mentioned lifting device, the carrier is provided with a cover.

In the above-mentioned lifting device, the restricted portion and the restricting portion are enlarged due to abutting pressure, and retracted after entering the movable portion, so that the restricted portion is located between the restricting portion and the restricting portion.

In the above-mentioned lifting device, the movable part has a latching part, and the latching part restricts the restricted part card with elastic buckling to the card restraining part for position limiting.

In the above-mentioned lifting device, the engaging portion is a concave portion, a convex portion, an inclined surface, a curved surface, a curved surface, a stepped portion, or a flat surface.

In the above-mentioned lifting device, the latching portion may be disposed at an upper end, a middle end, or a lower end of the movable portion.

In the above-mentioned lifting device, the lifting portion may be a convex body, a concave body, a column body, a layer body, a bevel body, a curved body, a curved body, a flat body, a handle body, a T-shaped body, a circular body, Rectangle or hole.

Thereby, the lifting device of the present invention can combine the fixing member to an object and apply force to the lifting body to move the object, thereby achieving the purpose of combining with the object and moving it.

1‧‧‧lifting device

11‧‧‧lifting body

111‧‧‧Tirah

112‧‧‧Restricted Department

1121‧‧‧ assembled surface

113‧‧‧Corresponding anti-rotation department

114‧‧‧Card Arrival Department

12‧‧‧Fixed parts

121‧‧‧Limiting Department

122‧‧‧Restricted Department

1221‧‧‧Assembly surface

123‧‧‧Activity Department

1231‧‧‧Card limit

124‧‧‧First rotation prevention department

125‧‧‧Second rotation prevention department

126‧‧‧Combination Department

1261, 1262‧‧‧‧Stuck area

127‧‧‧ variable stop

127a‧‧‧stop

128‧‧‧ button body

129‧‧‧Blocker

13‧‧‧Fastener

131‧‧‧Head

132‧‧‧stop

133‧‧‧Deduction

2‧‧‧ objects

21‧‧‧ tin layer

3‧‧‧ another object

4‧‧‧Mould

5‧‧‧ Pair of locks

6‧‧‧ Corresponding object

7‧‧‧ carrier

71‧‧‧ cover

[FIG. 1A] An exploded view of the first preferred embodiment of the present invention.

[FIG. 1B] An exploded view of the second preferred embodiment of the present invention.

[Fig. 2] An exploded sectional view of a second preferred embodiment of the present invention.

[Fig. 3] A schematic diagram of an appearance of a second preferred embodiment of the present invention.

4 is a schematic view of a front view of a second preferred embodiment of the present invention.

5 is a schematic sectional view of a second preferred embodiment of the present invention.

[Fig. 6] to [Fig. 8] are schematic diagrams of the use state of the second preferred embodiment of the present invention.

[FIG. 9] A schematic diagram of the assembly of the pull body and the fixing member according to the second preferred embodiment of the present invention.

[FIG. 10] It is a schematic diagram of a pulled body forming state of the second preferred embodiment of the present invention.

11 is a schematic diagram of a third preferred embodiment of the present invention.

12 is a schematic diagram of a fourth preferred embodiment of the present invention.

13 is a schematic diagram of a fifth preferred embodiment of the present invention.

14 is a schematic diagram of a sixth preferred embodiment of the present invention.

15 is a schematic diagram of a seventh preferred embodiment of the present invention.

16 is a schematic diagram of an eighth preferred embodiment of the present invention.

[FIG. 17] It is a schematic diagram of an embodiment of the buckle part of the present invention.

18 is a schematic diagram of a ninth preferred embodiment of the present invention.

19 is a schematic diagram of a tenth preferred embodiment of the present invention.

20 is a schematic diagram of an eleventh preferred embodiment of the present invention.

21 is a schematic diagram of a twelfth preferred embodiment of the present invention.

22 is a schematic diagram of a thirteenth preferred embodiment of the present invention.

23 is a schematic diagram of a fourteenth preferred embodiment of the present invention.

24A is a schematic diagram of a fifteenth preferred embodiment of the present invention.

[FIG. 24B] A bottom view of the fifteenth preferred embodiment of the present invention.

[Fig. 25] Schematic view of the storage state of the lifting device of the present invention.

[FIG. 26] A schematic diagram of a sixteenth preferred embodiment of the present invention.

27 is a schematic diagram of a seventeenth preferred embodiment of the present invention.

In order to fully understand the purpose, features and effects of the present invention, the following specific embodiments are described in detail with the accompanying drawings to explain the present invention in detail, as follows: Please refer to FIG. The present invention provides a lifting device. The lifting device 1 includes a lifting body 11 and a fixing member 12.

The lifting body 11 has a lifting portion 111 at one end and a restricted portion 112 at the other end. The lifting portion 111 may be a convex body, a concave body, a column body, a layered body, a beveled body, a curved body, or a curved surface. Body, plane body, handle body, T-shaped body, round body, rectangular body or hole body.

The fixing member 12 is movably connected to the lifting body 11. The outside of the fixing member 12 has a limiting portion 121 and a limiting portion 122. A movable portion is provided between the limiting portion 121 and the limiting portion 122. 123, the restricted portion 112 is located in the movable portion 123, which enables the restricted portion to perform vertical activities in the movable portion, and the restricted portion or the restricted portion restricts the restricted portion in the movable portion. Active area.

When the present invention is used, the fixing member 12 is combined with an object (not shown). At this time, the object 2 can be moved by applying force to the pulling portion 111 of the lifting body 11. When the lifting body 11 is moved, the lifting body 11 is moved upward to move the restricted portion 112 of the lifting body 11 to the movable portion 123 of the fixing member 12, and then the restricted portion 112 is pressed against the lifted body 11. The limiting portion 121 is configured to apply force to the pulling portion 111 of the pulling body 11 to move the object.

Please refer to FIG. 1B to FIG. 8, as shown, the present invention provides a lifting device. The lifting device 1 includes a lifting body 11, a fixing member 12 and a fastener 13.

The lifting body 11 has a lifting portion 111 at one end and a restricted portion 112 at the other end.

The fixing member 12 is movably connected to the lifting body 11. The outside of the fixing member 12 has a limiting portion 121 and a limiting portion 122. A movable portion is provided between the limiting portion 121 and the limiting portion 122. 123, the restricted portion 112 is located in the movable portion 123, so that the restricted portion 112 can perform vertical activities on the movable portion 123, and the restricted portion 121 or the restricted portion 122 restricts the restricted portion 112 to An activity area in the activity section 123.

The fastener 13 is movably disposed on the fixing member 12.

When the present invention is used, the fixing member 12 is combined with an object 2. At this time, the object 2 can be moved by applying force to the pulling portion 111 of the pulling body 11, and when applying force to the pulling body At 11:00, the lifting body 11 is moved upward to move the restricted portion 112 of the lifting body 11 to the movable portion 123 of the fixing member 12, and then the restricted portion 112 is pressed against the limiting portion 121. So as to apply force to the lifting of the lifting body 11 The pull portion 111 moves the object 2; in addition, when the fixing member 12 is combined with the object 2, the fastener 13 can be combined with another object 3, and the pulling force is also applied to the pull in the same manner as described above. The lifting portion 111 of the body 11 moves the object 2 and the other object 3 at the same time, so as to achieve the effect of buckling and moving at least the object 2 and the other object 3.

In one embodiment of the present invention, the fixing member 12 has a first anti-rotation portion 124 on the outer side. The first anti-rotation portion 124 may be located on the movable portion 123 (also may be located on the limiting portion or the limiting portion). The lifting body 11 has a corresponding anti-rotation portion 113 that is one of the anti-rotation or limit positions of the first anti-rotation portion 124. The corresponding anti-rotation portion 113 can be located on the restricted portion 112, thereby enabling the fixing member 12 is combined with the object 2 to form a fixed form that cannot be rotated, and the lifting body 11 can only move up and down due to the abutment of the first anti-rotation portion 124 and the corresponding anti-rotation portion 113, and cannot perform Rotation can further improve the stability of the lifting body 11 and the fixing member 12 in operation and assembly.

In one embodiment of the present invention, the fixing member 12 has a second anti-rotation part 125, and the second rotation prevention part and an object are anti-rotation or limit positions. In addition, the fixing member 12 has a combination The unit 126 is used for riveting, welding, locking, expanding or buckling with the object 2 so that the fixing member 12 passes the second anti-rotation part 125 and the combining part 126 and the Object 2 is firmly combined.

In one embodiment of the present invention, the fastener 13 has a head portion 131, a stop portion 132 connected to the head portion 131, and a button portion 133 connected to the stop portion 132. The button portion 133 may It is a threaded body, and the fastener 133 is fastened with another object 3 (or corresponding object); and one end of the fixing member 12 is provided with a variable stopper 127. When the fastener 13 and the fixing member 12 When combined, the stopper portion 132 is assembled by riveting and pressing the stopper portion 127, and the stopper portion 127 is formed into a stopper portion 127a due to the modification. The movement of the member 13 is limited to the fixing member 12.

Please refer to FIG. 9. As shown in the figure, in this embodiment, the restricted portion 112 of the pull-up body 11 is enlarged by pressing against the restricting portion 122 of the fixing member 12, and the restricted portion 112 is enlarged in the restricted portion. 112 retracts after entering the movable portion 123, so that the restricted portion 112 is restricted between the restricting portion 121 and the restricting portion 122, wherein the restricted portion 112 of the lifting body 11 has an assembled surface 1121, The restricting portion 122 of the fixing member 12 has an assembly surface 1221, and the assembled surface 1121 is pressed against the assembly surface 1221 to make the restricted portion 112 easily enter the movable portion 123, and the assembled surface 1121 The assembly surface 1221 may be an inclined surface, a curved surface, a curved surface, a stepped surface, or a flat surface.

Please refer to FIG. 10. As shown in the figure, in this embodiment, the pull-up body 11 is injection-molded by a mold 4 and then cooled and formed, and then combined with or fixed to the fixing member 12 (not shown). Top squeeze buckle.

Please refer to FIG. 11. As shown in the figure, in this embodiment, the fixing member 12 is combined with an object 2 by welding, and the fixing member 12 has a tin layer 21 (also a solderable layer or a Solderable surface), the tin layer 21 (or the solderable layer) can be soldered to the object 2 after heating, and the soldering can be completed after cooling.

Please refer to FIG. 12. As shown in the figure, in this embodiment, the fixing member 12 is combined with a pair of lock members 5 and an object 2.

Please refer to FIG. 13. As shown in the figure, in this embodiment, the fixing member 12 is combined with an object 2 in a manner of directly locking a pair of locking members 5.

Please refer to FIG. 14. As shown in the figure, in this embodiment, the fixing member 12 is combined with an object 2 by a buckle body 128 in a buckle manner.

Please refer to FIG. 15 and FIG. 16. As shown in the figure, in this embodiment, the combination portion 126 has a locking region 1261 and 1262, so that the fixing member 12 can be riveted (as shown in FIG. 15) or expanded. (As shown (Shown in FIG. 16), the material of the object 2 is clamped in the locking area 1261, 1262, and the fixing member 12 is combined with the object 2.

Please refer to FIG. 17. As shown in the figure, in this embodiment, in addition to the threaded body, the buckle portion 133 may be a pillar body (as shown in part a of FIG. 17) and an outer buckle body (as shown in FIG. 17). part b) or inner buckle body (as shown in part c of FIG. 17).

Please refer to FIG. 18. As shown in the figure, in this embodiment, the fastener 13 has a head portion 131 and a buckle portion 133, and a stop portion 132 is provided between the head portion 131 and the buckle portion 133. To stop the fixing member 12, the stopping portion 132 may be integrally formed with the fastener 133, or may be an independent stopping body. The fixing member 12 has a stopping portion 127a, and the stopping portion 127a is limited. Located between the head 133 and the buckle 133.

Please refer to FIG. 19. As shown in the figure, in this embodiment, the fixing member 12 has a blocking portion 127 a and a blocking portion 129. The head portion 131 of the fastener 13 is limited to the blocking portion 127 a. And the blocking portion 129, and the buckling portion 133 is buckled with the object 2 and the corresponding object 6.

Please refer to FIG. 20. As shown in the figure, in this embodiment, the fastener 13 has a head portion 13 and a fastener portion 133, and the restricted portion 112 of the pull-up body 11 is located in the fixing member 12. The limiting portion 122 is between the head portion 131 of the fastener 13.

Please refer to FIG. 21. As shown in the figure, in this embodiment, the pull-up body 11 has an engaging portion 114, and the head portion 131 of the fastener 13 is limited to the restricted portion 112 and the engaging portion. Between 114.

Please refer to FIG. 22. As shown in the figure, in this embodiment, the lifting body 11 has a latching portion 114, and the head portion 131 of the fastener 13 and the limiting portion 121 of the fixing member 12 are located in a restricted manner. Between the restricted portion 112 and the latching portion 114.

Please refer to FIG. 23. As shown in the figure, in this embodiment, the lifting body 11 has an engaging portion 114, and the limiting portion 121 of the fixing member 12 is limited to the restricted portion 112 and the engaging portion. Department 114.

Please refer to FIG. 24A and FIG. 24B. As shown in the figure, in this embodiment, the first anti-rotation portion 124 may be located at the position-limiting portion 121 and the restriction portion 122, and the corresponding anti-rotation portion 113 may be located at the cover. Above the restricting portion 112 and below the restricted portion 112.

Please refer to FIG. 25. As shown in the figure, in this embodiment, the lifting device 1 can be disposed in a carrier 7, and the carrier 7 is provided with a cover 71 so as to be used as the lifting device 1. Shelves.

Please refer to FIG. 26. As shown in the figure, in this embodiment, the restricted portion 112 of the pull-up body 11 and the restricting portion 121 of the fixing member 12 are enlarged due to the abutting pressure, and enter the movable portion 123. After retracting, the restricted portion 112 is located between the restricting portion 121 and the restricting portion 122.

Please refer to FIG. 27. As shown in the figure, in this embodiment, the movable portion 123 of the fixing member 12 has a locking portion 1231, and the locking portion 1231 enables the restricted portion 112 to be elastically fastened. Limiting is performed within the latching portion 1231, wherein the latching portion 1231 is a concave portion, a convex portion, an inclined surface, a curved surface, a curved surface, a stepped portion, or a flat surface, and the latching portion 1231 may be provided at the upper end, the middle portion of the movable portion 123, End or bottom position.

The present invention has been disclosed in the foregoing with a preferred embodiment, but those skilled in the art should understand that this embodiment is only for describing the present invention, and should not be interpreted as limiting the scope of the present invention. It should be noted that all changes and substitutions equivalent to this embodiment should be included in the scope of the present invention. Therefore, the scope of protection of the present invention shall be defined by the scope of the patent application.

Claims (39)

A lifting device includes: a lifting body having a lifting portion and a restricted portion; and a fixing member which is movably connected with the lifting body, and the fixing member has a movable portion. And a restricting portion or a restricting portion, the restricted portion is located in the movable portion, and the restricted portion can be allowed to perform vertical activities in the movable portion, and the restricted portion or the restricting portion restricts the restricted portion The movable area in the movable part further includes a fastener movably provided on the fixed part, and the fastener has a head portion and a fastener portion. The lifting device according to claim 1, wherein the restricted portion of the lifting body is enlarged by pressing against the restricting portion of the fixing member, and retracted after the restricted portion enters the movable portion, The restricted portion is restricted between the restricted portion and the restricted portion. The pulling device according to claim 1, wherein the pulling system is injection-molded and then cooled and formed, and then is combined with the fixing member or pressed against the top to be fastened. The lifting device according to claim 1, wherein the restricted portion of the lifting body has an assembled surface, the restricted portion or the limiting portion of the fixing member has an assembled surface, and the assembled surface is connected with the The assembly surface is pressed against the top, so that the restricted portion can easily enter the movable portion. The lifting device according to claim 4, wherein the assembled surface or the assembled surface may be an inclined surface, a curved surface, a curved surface, a stepped surface, or a flat surface. The lifting device according to claim 1, wherein the fixing member has a first anti-rotation part, and the lifting system has a corresponding anti-rotation part that is one of anti-rotation or limit for the first anti-rotation part. The lifting device according to claim 6, wherein the first anti-rotation part may be located at the position-limiting part, the movable part, or the restriction part. The lifting device according to claim 6, wherein the corresponding anti-rotation portion may be located on the restricted portion, above the restricted portion, or below the restricted portion. The lifting device according to claim 1, wherein the fixing member has a second anti-rotation part, and the second anti-rotation part is an anti-rotation or limit position with an object. The lifting device according to claim 1, wherein the fixing member has a combination part, and the combination part is used for riveting, welding, locking, expanding or buckling with an object. The lifting device according to claim 10, wherein the combination part has a clamping area, so that the fixing member is clamped in the clamping area by riveting or expanding, and the fixing Pieces are combined with the object. The lifting device according to claim 1, wherein the fixing member is combined with an object by welding, and the fixing member has a tin layer, a solderable layer, or a solderable surface, and can be used for the tin layer. The weldable layer or the weldable surface is welded to the object after heating, and the welding is completed after cooling. The lifting device according to claim 1, wherein the fixing member is combined with an object by a pair of locking members, direct locking or buckling. The pulling device according to claim 1, wherein the buckle portion may be a thread body, a cylinder body, an outer buckle body, or an inner buckle body. The lifting device according to claim 1, wherein the buckle is buckled with another object or a corresponding object. The lifting device according to claim 1, wherein a stopper is provided between the head and the buckle to stop the fixing member, and the stopper may be integrally formed with the buckle, or may be an independent one. Stop body. The lifting device according to claim 1, wherein the fixing member has a stopper portion, and the stopper portion is limited between the head portion and the buckle portion. The lifting device according to claim 1, wherein the fixing member has a blocking portion and a blocking portion, and the head is limited between the blocking portion and the blocking portion. The pulling device according to claim 1, wherein the restricted portion of the pulling body is located between the restricting portion of the fixing member and the head of the fastener. The lifting device according to claim 1, wherein the lifting system has a latching portion, and the head of the fastener is limited between the restricted portion and the latching portion. The lifting device according to claim 1, wherein the lifting system has a latching portion, and the head of the fastener or the limiting portion of the fixing member is located between the restricted portion and the latching portion. . The lifting device according to claim 1, wherein the lifting system has a latching portion, and the limiting portion of the fixing member is located between the restricted portion and the latching portion. The lifting device according to claim 1, wherein the lifting device is disposed in a carrier. The lifting device according to claim 23, wherein the carrier is provided with a cover. The lifting device according to claim 1, wherein the restricted portion and the restricting portion are enlarged due to abutting pressure, and retracted after entering the movable portion, so that the restricted portion is located between the restricting portion and the restricting portion. Between the restrictions. The lifting device according to claim 1, wherein the movable portion has a card limit portion, and the card limit portion is used to limit the card of the restricted portion with elastic fastening to the card limit portion. The lifting device according to claim 26, wherein the locking portion is a concave portion, a convex portion, an inclined surface, a curved surface, a curved surface, a stepped portion, or a flat surface. The lifting device according to claim 26, wherein the locking portion can be disposed at an upper end, a middle end, or a lower end of the movable portion. The lifting device according to claim 1, wherein the lifting portion may be a convex body, a concave body, a cylinder body, a layer body, a bevel body, a curved body, a curved body, a plane body, a handle body, or a T-shaped body. , Round, rectangular or hole. A lifting device includes: a lifting body having a lifting portion and a restricted portion; and a fixing member which is movably connected with the lifting body, and the fixing member has a movable portion. And a restricting portion or a restricting portion, the restricted portion is located in the movable portion, and the restricted portion can be allowed to perform vertical activities in the movable portion, and the restricted portion or the restricting portion restricts the restricted portion In the movable area of the movable part, the restricted part of the lifting body is enlarged by pressing against the restricting part of the fixing member, and retracted after the restricted part enters the movable part, so that the restrained part is retracted. The restricting portion is restricted between the restricting portion and the restricting portion. A lifting device includes: a lifting body having a lifting portion and a restricted portion; and a fixing member which is movably connected with the lifting body, and the fixing member has a movable portion. And a restricting portion or a restricting portion, the restricted portion is located in the movable portion, and the restricted portion can be allowed to perform vertical activities in the movable portion, and the restricted portion or the restricting portion restricts the restricted portion In the movable area of the movable part, the pull-up system is injection-molded and then cooled and formed, and then combined with the fixing member or pressed against the upper part. A lifting device includes: a lifting body having a lifting portion and a restricted portion; and a fixing member which is movably connected with the lifting body, and the fixing member has a movable portion. And a restricting portion or a restricting portion, the restricted portion is located in the movable portion, and the restricted portion can be allowed to perform vertical activities in the movable portion, and the restricted portion or the restricting portion restricts the restricted portion In the movable area of the movable portion, the restricted portion of the lifting body has an assembled surface, the restricted portion or the restricted portion of the fixing member has an assembled surface, and the assembled surface is connected to the assembled surface. Pressing against the top makes the restricted part easily enter the movable part. A lifting device includes: a lifting body having a lifting portion and a restricted portion; and a fixing member which is movably connected with the lifting body, and the fixing member has a movable portion. And a restricting portion or a restricting portion, the restricted portion is located in the movable portion, and the restricted portion can be allowed to perform vertical activities in the movable portion, and the restricted portion or the restricting portion restricts the restricted portion In the movable area of the movable part, the fixing member has a first anti-rotation part, and the lifting system has a corresponding anti-rotation part which is one of anti-rotation or limit position of the first anti-rotation part. A lifting device includes: a lifting body having a lifting portion and a restricted portion; and a fixing member which is movably connected with the lifting body, and the fixing member has a movable portion. And a restricting portion or a restricting portion, the restricted portion is located in the movable portion, and the restricted portion can be allowed to perform vertical activities in the movable portion, and the restricted portion or the restricting portion restricts the restricted portion In the movable area of the movable part, the fixed part has a second anti-rotation part, and the second anti-rotation part is an anti-rotation or limit position with an object. A lifting device includes: a lifting body having a lifting portion and a restricted portion; and a fixing member which is movably connected with the lifting body, and the fixing member has a movable portion. And a restricting portion or a restricting portion, the restricted portion is located in the movable portion, and the restricted portion can be allowed to perform vertical activities in the movable portion, and the restricted portion or the restricting portion restricts the restricted portion In the movable area of the movable part, the fixing member has a combination part, which is used for riveting, welding, locking, expanding or buckling with an object. The combination part has a locking area, so that The fixing member causes the material of the object to be clamped in the locking area by riveting or expanding, and the fixing member is combined with the object. A lifting device includes: a lifting body having a lifting portion and a restricted portion; and a fixing member which is movably connected with the lifting body, and the fixing member has a movable portion. And a restricting portion or a restricting portion, the restricted portion is located in the movable portion, and the restricted portion can be allowed to perform vertical activities in the movable portion, and the restricted portion or the restricting portion restricts the restricted portion In the movable area of the movable part, the fixing member is combined with an object by welding. The fixing member has a tin layer, a solderable layer, or a solderable surface, and can be used for the tin layer and the solderable layer. Or the weldable surface is welded to the object after heating, and the welding is completed after cooling. A lifting device includes: a lifting body having a lifting portion and a restricted portion; and a fixing member which is movably connected with the lifting body, and the fixing member has a movable portion. And a restricting portion or a restricting portion, the restricted portion is located in the movable portion, and the restricted portion can be allowed to perform vertical activities in the movable portion, and the restricted portion or the restricting portion restricts the restricted portion In the movable area of the movable part, the lifting system has a latching part, and the limiting part of the fixing member is located between the restricted part and the latching part. A lifting device includes: a lifting body having a lifting portion and a restricted portion; and a fixing member which is movably connected with the lifting body, and the fixing member has a movable portion. And a restricting portion or a restricting portion, the restricted portion is located in the movable portion, and the restricted portion can be allowed to perform vertical activities in the movable portion, and the restricted portion or the restricting portion restricts the restricted portion In the movable area of the movable part, the restricted part and the restricting part are enlarged due to abutting pressure, and retracted after entering the movable part, so that the restricted part is located between the restricting part and the restricting part. between. A lifting device includes: a lifting body having a lifting portion and a restricted portion; and a fixing member which is movably connected with the lifting body, and the fixing member has a movable portion. And a restricting portion or a restricting portion, the restricted portion is located in the movable portion, and the restricted portion can be allowed to perform vertical activities in the movable portion, and the restricted portion or the restricting portion restricts the restricted portion In the activity area of the activity department, the activity department has a card-limiting portion, and the card-limiting portion is used to restrict the card of the restricted portion with elastic buckling to the card-limiting portion for limiting.