CN218088299U - Cable storage mechanism and lifting support with hidden wiring - Google Patents

Cable storage mechanism and lifting support with hidden wiring Download PDF

Info

Publication number
CN218088299U
CN218088299U CN202222583438.XU CN202222583438U CN218088299U CN 218088299 U CN218088299 U CN 218088299U CN 202222583438 U CN202222583438 U CN 202222583438U CN 218088299 U CN218088299 U CN 218088299U
Authority
CN
China
Prior art keywords
cable
lifting
storage box
winding drum
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222583438.XU
Other languages
Chinese (zh)
Inventor
唐正勇
曲波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou Stronkin Electronic Co Ltd
Original Assignee
Taizhou Stronkin Electronic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taizhou Stronkin Electronic Co Ltd filed Critical Taizhou Stronkin Electronic Co Ltd
Priority to CN202222583438.XU priority Critical patent/CN218088299U/en
Application granted granted Critical
Publication of CN218088299U publication Critical patent/CN218088299U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)

Abstract

The utility model provides a cable storage mechanism and a lifting bracket with hidden wiring, wherein the cable storage mechanism comprises a storage box, a cable, a winding drum and a volute spiral spring; the winding drum is rotatably arranged in the storage box; the middle of the cable is folded in half, and the folded part of the cable is fixed with the winding drum; the double lines of the cables led out from the doubling part are overlapped and wound around the winding drum in the same direction; two ends of the cable extend out of the storage box opening; two ends of the volute spiral spring are respectively connected with the storage box and the winding drum and tend to force the winding drum to rotate, so that two ends of the cable are synchronously wound up and stored in the storage box. The utility model leads out the cable from the middle doubling part, superposes the two wires and winds around the winding drum in the same direction; the thickness of the containing structure is greatly reduced and is only half of that of the existing containing structure; and the speed of extension and retraction is greatly increased, as is the adjustment length.

Description

Cable storage mechanism and lifting support with hidden wiring
Technical Field
The utility model belongs to the technical field of the lifting support technique and specifically relates to a cable receiving mechanism and have and hide lifting support who walks the line.
Background
At present, various displays are widely used in the present day, wherein, a liquid crystal display is a mainstream product, and a liquid crystal display is a display similar to a plate, which cannot stand by itself and can be used only by being supported by a support device such as a support frame. For more convenient height-adjusting in the in-service use, many displays still need liftable setting.
External interface of display is abundant today, for the user provides the high definition, and high-speed picture quality and audio frequency experience, and more cable lug connection to display kneck can cause the inside numerous and diverse of outside cable of lifting support, influences the clean and tidy of desktop.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable receiving mechanism and have and hide the lifting support who walks the line to solve at least one above-mentioned technical problem who exists among the prior art.
In order to solve the technical problem, the utility model provides a pair of cable receiving mechanism, include: a storage box, a cable, a winding drum and a volute spiral spring;
the winding drum is rotatably arranged in the storage box;
the middle of the cable is folded in half, and the folded part of the cable is fixed with the winding drum;
the double wires led out from the doubling-up part of the cable are overlapped and wound around the winding drum in the same direction;
two ends of the cable extend out of the storage box opening;
two ends of the volute spiral spring are respectively connected with the storage box and the winding drum and tend to force the winding drum to rotate, so that two ends of the cable are synchronously wound up and stored in the storage box.
Further, the spool includes an end plate; an arc-shaped vertical plate is arranged on the end plate;
the doubling part of the cable is hung on the arc-shaped vertical plate.
Further, the winding drum also comprises a core drum; the core barrel is composed of a plurality of arc-shaped plates, and the arc-shaped plates are fixed on the end plates;
and the arc plates are arranged at intervals along the circumferential direction of the rotation center of the end plate.
Further, one of the arc-shaped plates is the arc-shaped vertical plate;
or the arc-shaped vertical plate is a plate body arranged on the periphery of the core barrel.
Furthermore, a central shaft is arranged in the storage box, and the winding drum is rotatably sleeved on the central shaft;
the end plate is provided with a central hole;
the central shaft passes through the central hole from the outside and is inserted into the core barrel.
Furthermore, the scroll spring is arranged in the core barrel, the inner side end of the scroll spring is fixedly connected with the central shaft, and the outer side end of the scroll spring is fixedly connected with the core barrel (namely one arc plate).
Further, the opening of the storage box comprises an upper opening and a lower opening; two ends of the cable respectively extend out of the upper opening and the lower opening.
Furthermore, a pair of rollers is respectively arranged on the opening edges of the upper opening and the lower opening;
the two rollers of each pair of rollers are symmetrically arranged on two sides of the cable.
In a second aspect of the present application, a lifting bracket with a hidden wire is further disclosed, which includes a column, a lifting member and the cable accommodating mechanism;
an accommodating cavity is formed in the upright post; a strip-shaped opening communicated with the inside and the outside of the accommodating cavity is formed in one side of the upright column along the height direction;
the lifting piece is arranged on the upright post in a lifting manner;
the inner side end of the lifting piece is arranged in the accommodating cavity;
the outer side end of the lifting piece extends out of the strip-shaped opening;
the storage box of the cable storage mechanism is arranged in the storage cavity in a lifting manner, and the upper end of the cable is connected with the inner side end of the lifting piece;
in the lifting process of the lifting piece, the lifting piece synchronously pulls out two ends of the cable from the storage box, and the storage box moves upwards at a speed half of the lifting speed of the lifting piece; in the descending process of the lifting piece, the scroll springs synchronously roll up the two ends of the cable and store the two ends of the cable into the storage box, and the storage box moves downwards at a speed half of the falling speed of the lifting piece.
Further, the receiver with be provided with the guide structure who is used for spacing and direction when the receiver goes up and down between the stand.
Wherein, guide structure includes: the side wall of the containing cavity of the upright post is vertically provided with a guide groove, and the long-strip-shaped rib plate is arranged on the outer side of the containing box and can be slidably inserted into the guide groove.
More preferably, the guide groove and the elongated rib plate are symmetrically arranged on two sides of the storage box.
Furthermore, the storage box is provided with a balancing weight, and when the lifting piece falls down, the balancing weight forces the storage box to fall down along with the gravity of the lifting piece so as to reset.
Further, the upper end of the cable extends out of the free-standing post through a through hole in the lifting piece.
When the lifting support is used as a display support, the outer side end of the lifting piece is connected with a display, and the upper end of the cable is connected with the display after extending out of the self-supporting column through a through hole in the lifting piece.
Further, the device also comprises a base, wherein the upright posts are erected on the base;
the base is provided with an RGB lamp belt, and the lower end of the cable is connected with the RGB lamp belt;
and/or, a data transmission interface and/or a circuit transmission interface are/is arranged on the base; the lower end of the cable is connected with the data transmission interface and/or the circuit transmission interface.
Preferably, a DP interface, a USB interface, a Jack-in interface and/or an HDMI interface are/is arranged on the base.
Preferably, a plurality of Type-c interfaces are arranged on the side surface of the base.
Further, be provided with wireless charging module in the base.
Preferably, a wireless charging module and a circuit mainboard are arranged in the base;
the cable lower extreme with circuit mainboard connection, circuit mainboard respectively with wireless module, data transmission interface and the circuit transmission interface connection that charges.
Further, a male connector and a female connector which are matched with each other are respectively arranged on the circuit main board and at the lower end of the cable.
Further, be provided with the public head of magnetism or female head of being connected with circuit main board on the base, the lower extreme of cable is provided with the magnetic female head or the public head of rather than the adaptation.
Wherein, quick detach structure is prior art, and is comparatively typical: be provided with the joint piece on the base, the stand bottom be provided with the joint interface of joint piece adaptation, after the joint piece inserted the joint interface, utilize quick detach screw to lock both.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
the utility model provides a cable storage mechanism and a lifting bracket with hidden wiring, the cable is led out from the middle doubling part and then is doubled up and wound around a winding drum in the same direction; the thickness of the containing structure is greatly reduced and is only half of that of the existing containing structure; and the speed of extension and retraction is greatly increased, as is the adjustment length.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the description in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a cable accommodating mechanism provided in embodiment 1 of the present invention;
fig. 2 is an exploded view of a cable housing mechanism according to embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of a cable accommodating mechanism provided in embodiment 1 of the present invention;
FIG. 4 is a schematic view showing the structure of a roll in example 1;
fig. 5 is a perspective view of the lifting bracket with hidden wires provided in embodiment 2;
fig. 6 is a cross-sectional view of the lifting bracket with hidden wires provided in embodiment 2;
FIG. 7 is a diagram showing a connection relationship between a lifter and a cable housing mechanism according to embodiment 2;
fig. 8 is a schematic view of the internal structure of the base in example 2.
Reference numerals are as follows:
1-a volute spring; 10-a cable; 11-folded part; 20-a storage box; 21-front cover; 22-rear cover; 23-a central axis; 24-upper opening; 25-lower opening; 26-a roller; 27-long strip rib plate; 30-a reel; 31-an end plate; 32-arc vertical plates; 33-arc plate; 40-upright posts; 41-strip-shaped openings; 42-a containment cavity; 50-a lifting member; 51-an inboard end; 52-outer end; 53-constant force spring; 60-a base; a 61-Type-c interface; 62-a wireless charging module; 63-a circuit main board; 64-a snap block.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be further explained with reference to specific embodiments.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a cable accommodating mechanism, including: a storage case 20, a cable 10, a drum 30, and a spiral spring 1. The storage box 20 comprises a front cover 21 and a rear cover 22 which are spliced.
The reel 30 is rotatably disposed in the storage box 20; the middle of the cable 10 is folded in half, and the folded part 11 of the cable 10 is fixed with the winding drum 30; the cable 10 is overlapped from the double-folded portion 11 and wound around the drum 30 in the same direction; both ends of the cable 10 protrude from the opening of the storage case 20.
The two ends of the spiral spring 1 are respectively connected to the storage box 20 and the winding drum 30, and tend to force the winding drum 30 to rotate, thereby synchronously winding up the two ends of the cable 10 and receiving the two ends into the storage box 20.
The cable 10 of the present invention is drawn out from the middle doubling part 11 and then is doubled up and wound around the winding drum 30 in the same direction; the thickness of the containing structure is greatly reduced and is only half of that of the existing containing structure; and the speed of extension and retraction is greatly increased, as is the adjustment length.
As shown in fig. 3 and 4, the spool 30 includes an end plate 31; an arc-shaped vertical plate 32 is arranged on the end plate 31; the folded part 11 of the cable 10 is hung on the arc-shaped vertical plate 32. A core barrel is arranged in the middle of the winding drum 30; the core barrel is composed of a plurality of arc-shaped plates 33, and the arc-shaped plates 33 are fixed on the end plate 31; a plurality of the arc-shaped plates 33 are arranged at intervals along the circumferential direction of the rotation center of the end plate 31. The arc-shaped vertical plate 32 is a plate body arranged on the periphery of the core barrel. And, optionally, one of the arc plates 33 can also be used as the arc standing plate 32.
A central shaft 23 is arranged in the storage box 20, and the winding drum 30 is rotatably sleeved on the central shaft 23; the end plate 31 is provided with a central hole; the central shaft 23 is inserted from the outside through the central hole and into the cartridge. A scroll spring 1 is arranged in the core barrel, the inner side end of the scroll spring 1 is fixedly connected with the central shaft 23, and the outer side end of the scroll spring 1 is fixedly connected with one of the arc-shaped plates 33.
Referring to fig. 3, the opening of the storage case 20 includes an upper opening 24 and a lower opening 25; the two ends of the cable 10 extend out of the upper opening 24 and the lower opening 25, respectively. A pair of rollers 26 are respectively arranged at the opening edges of the upper opening 24 and the lower opening 25; the two rollers 26 of each pair of rollers 26 are symmetrically disposed on either side of the cable 10.
The provision of the rollers 26 facilitates a more smooth extension and retraction of the cables 10 into and out of the magazine 20.
Example 2
As shown in fig. 5-7, the lifting bracket with hidden wires provided in this embodiment includes a pillar 40, a lifting member 50, and the above-mentioned cable accommodating mechanism; an accommodating cavity 42 is arranged in the upright post 40; a strip-shaped opening 41 communicating the inside and the outside of the accommodating cavity 42 is formed in one side of the upright post 40 along the height direction; the lifting piece 50 is arranged on the upright post 40 in a lifting way; the inner end 51 of the lifter 50 is disposed in the accommodating chamber 42; the outer end 52 of the lifting piece 50 extends out of the strip-shaped opening 41; the storage case 20 of the cable storage mechanism is arranged in the storage chamber 42 in a liftable manner, and the upper end of the cable 10 is connected to the inner end 51 of the lifter 50. And the lifting device also comprises a constant force spring 53, wherein the constant force spring 53 is arranged in the accommodating cavity 42, two ends of the constant force spring 53 are respectively connected with the upright post 40 and the lifting piece 50, and the lifting device tends to force the lifting piece 50 to be lifted by means of self elasticity during operation, so that supporting force is provided.
In the lifting process of the lifting piece 50, the lifting piece 50 synchronously pulls out two ends of the cable 10 from the storage box 20, and the storage box 20 moves upwards at a speed half of the lifting speed of the lifting piece 50; in the descending process of the lifting member 50, the spiral spring 1 rolls up the two ends of the cable 10 and stores the two ends into the storage box 20, and the storage box 20 moves downwards at a speed half of the falling speed of the lifting member 50.
Receiver 20 with be provided with between the stand 40 and be used for spacing and the guide structure of direction when receiver 20 goes up and down. Wherein, guide structure includes: a guide groove (not shown) is vertically arranged on the side wall of the accommodating cavity 42 of the upright post 40, referring to fig. 1 and 2, an elongated rib plate 27 is arranged on the outer side of the accommodating box 20, and the elongated rib plate 27 is slidably inserted into the guide groove. More preferably, the guide grooves and the elongated rib plates 27 are symmetrically disposed at both sides of the storage case 20.
More preferably, a weight (not shown) is disposed on the storage box 20, and when the lifting member 50 falls, the weight forces the storage box 20 to fall by its own weight to be reset.
The upper end of the cable 10 is extended from the post 40 through a via hole in the elevation member 50. When the lifting bracket is used as a display bracket, the outer end 52 of the lifting member 50 is connected with a display, and the upper end of the cable 10 is connected with the display after protruding from the post 40 through a through hole in the lifting member 50.
The upright post 40 stands on the base 60; an RGB lamp strip is arranged on the base 60, and the lower end of the cable 10 is connected with the RGB lamp strip; and, the base 60 is provided with a data transmission interface and/or a circuit transmission interface; the lower end of the cable 10 is connected with a data transmission interface and/or a circuit transmission interface. Alternatively, the data transmission interface and/or the circuit transmission interface may be a DP interface, a USB interface, a Jack-in interface, and/or an HDMI interface.
As shown in fig. 8, in the present embodiment, 3 Type-c interfaces 61 are disposed on the side surface of the base 60. A wireless charging module 62 and a circuit main board 63 are arranged in the base 60; the lower end of the cable 10 is connected with the circuit main board 63, and the circuit main board 63 is respectively connected with the wireless charging module 62, the data transmission interface and the circuit transmission interface.
Alternatively, the circuit board 63 and the lower end of the cable 10 are respectively provided with a male connector and a female connector which are adapted to each other. Or, be provided with the magnetic male head or female head of being connected with circuit mainboard 63 on the base 60, the lower extreme of cable 10 is provided with the magnetic female head or male head of adaptation with it, can realize circuit mainboard 63 and cable 10's quick connection.
Wherein, rapid disassembly structure is prior art, and is comparatively typical: the base 60 is provided with a clamping block 64, the bottom of the upright post 40 is provided with a clamping interface matched with the clamping block 64, and the clamping block 64 is locked by a quick-release screw after being inserted into the clamping interface.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (18)

1. A cable take-up mechanism, comprising: a storage box, a cable, a winding drum and a volute spiral spring;
the winding drum is rotatably arranged in the storage box;
the middle of the cable is folded in half, and the folded part of the cable is fixed with the winding drum;
the double lines of the cables led out from the doubling part are overlapped and wound around the winding drum in the same direction;
two ends of the cable extend out of the storage box opening;
two ends of the volute spiral spring are respectively connected with the storage box and the winding drum and tend to force the winding drum to rotate, so that two ends of the cable are synchronously wound up and stored in the storage box.
2. The cable storage mechanism of claim 1, wherein the spool includes an end plate; an arc-shaped vertical plate is arranged on the end plate;
the doubling part of the cable is hung on the arc-shaped vertical plate.
3. The cable take-up mechanism of claim 2, wherein the spool further comprises a core barrel; the core barrel is composed of a plurality of arc-shaped plates, and the arc-shaped plates are fixed on the end plate;
and the arc plates are arranged at intervals along the circumferential direction of the rotation center of the end plate.
4. The cable take-up mechanism of claim 3, wherein one of the arcuate plates is the arcuate riser;
or the arc-shaped vertical plate is a plate body arranged on the periphery of the core barrel.
5. The cable take-up mechanism of claim 3, wherein a central shaft is disposed within the cartridge, the drum being rotatably journaled on the central shaft;
the end plate is provided with a central hole;
the center shaft passes through the center hole from the outside and is inserted into the core barrel.
6. The cable take-up mechanism of claim 5, wherein the scroll spring is disposed within the core barrel, an inner end of the scroll spring is fixedly connected to the central shaft, and an outer end of the scroll spring is fixedly connected to the core barrel.
7. The cable storage mechanism of claim 1, wherein the opening of the storage cassette includes an upper opening and a lower opening; two ends of the cable respectively extend out of the upper opening and the lower opening.
8. The cable take-up mechanism according to claim 7, wherein the opening edges of the upper opening and the lower opening are respectively provided with a pair of rollers;
the two rollers of each pair of rollers are symmetrically arranged on two sides of the cable.
9. A lifting support with hidden wiring, comprising a column, a lifting member and the cable take-up mechanism of any one of claims 1-8;
an accommodating cavity is formed in the upright post; a strip-shaped opening communicated with the inside and the outside of the accommodating cavity is formed in one side of the upright column along the height direction;
the lifting piece is arranged on the upright post in a lifting manner;
the inner side end of the lifting piece is arranged in the accommodating cavity;
the outer side end of the lifting piece extends out of the strip-shaped opening;
the storage box of the cable storage mechanism is arranged in the storage cavity in a lifting manner, and the upper end of the cable is connected with the inner side end of the lifting piece;
in the lifting process of the lifting piece, the lifting piece synchronously pulls out two ends of the cable from the storage box, and the storage box moves upwards at a speed half of the lifting speed of the lifting piece; in the descending process of the lifting piece, the scroll springs synchronously roll up the two ends of the cable and store the two ends of the cable into the storage box, and the storage box moves downwards at a speed half of the falling speed of the lifting piece.
10. The lifting bracket according to claim 9, wherein a guide structure for limiting and guiding the storage box during lifting is arranged between the storage box and the upright; the guide structure includes: the side wall of the containing cavity of the upright post is vertically provided with a guide groove, and the long-strip-shaped rib plate is arranged on the outer side of the containing box and can be slidably inserted into the guide groove.
11. The lifting bracket according to claim 9, wherein the storage box is provided with a weight block, and when the lifting member falls, the weight block forces the storage box to fall by self gravity and reset.
12. The lift bracket of claim 9, wherein the upper end of the cable extends from the post through an internal passage in the lift member.
13. The lifting bracket of claim 9, further comprising a base on which the upright stands;
the base is provided with an RGB lamp belt, and the lower end of the cable is connected with the RGB lamp belt;
and/or, a data transmission interface and/or a circuit transmission interface are/is arranged on the base; the lower end of the cable is connected with a data transmission interface and/or a circuit transmission interface.
14. Lifting support according to claim 13, characterized in that the base is provided with a DP interface, a USB interface, a Jack-in interface and/or an HDMI interface.
15. The lifting bracket according to claim 13, wherein a plurality of Type-c interfaces are provided on the side of the base.
16. The lifting support according to claim 13, wherein a wireless charging module and a circuit main board are arranged in the base;
the cable lower extreme with circuit mainboard connection, circuit mainboard respectively with wireless module, data transmission interface and the circuit transmission interface connection that charges.
17. The elevating bracket as set forth in claim 16, wherein the circuit main board and the lower end of the cable are respectively provided with a male connector and a female connector fitted to each other.
18. The lifting support according to claim 16, wherein the base is provided with a magnetic male or female head connected with the circuit main board, and the lower end of the cable is provided with a magnetic female or male head adapted to the lower end of the cable.
CN202222583438.XU 2022-09-28 2022-09-28 Cable storage mechanism and lifting support with hidden wiring Active CN218088299U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222583438.XU CN218088299U (en) 2022-09-28 2022-09-28 Cable storage mechanism and lifting support with hidden wiring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222583438.XU CN218088299U (en) 2022-09-28 2022-09-28 Cable storage mechanism and lifting support with hidden wiring

Publications (1)

Publication Number Publication Date
CN218088299U true CN218088299U (en) 2022-12-20

Family

ID=84454777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222583438.XU Active CN218088299U (en) 2022-09-28 2022-09-28 Cable storage mechanism and lifting support with hidden wiring

Country Status (1)

Country Link
CN (1) CN218088299U (en)

Similar Documents

Publication Publication Date Title
CN218088299U (en) Cable storage mechanism and lifting support with hidden wiring
CN210048293U (en) Cable take-up reel
CN211431770U (en) Engineering drawing show shelf based on reason worker class
CN115676501A (en) Cable storage mechanism and lifting support with hidden wiring
CN110942732A (en) Liquid crystal display convenient to it is dustproof
CN113506517A (en) Display screen with protection function
CN210691864U (en) Multifunctional media wall
CN109353884B (en) Automatic cable arrangement device
CN213781505U (en) Background rack for hanging poster
CN108053778B (en) Pop-top can
CN212687166U (en) Cable pay-off rack
CN217229768U (en) Wire stretching forming and winding integrated machine
CN219606489U (en) Display screen support with take-up box
CN207853079U (en) It is a kind of can automatic winding audio connector
WO2019240307A1 (en) Recoiler for exhibit
CN219493564U (en) Mobile multimedia display rack
CN211902165U (en) Teaching screen mount
CN220122276U (en) Power adapter convenient to accomodate
CN2420790Y (en) Hand-free earphone for mobile phone with line winder
CN211633572U (en) Medical trolley
CN215666417U (en) Ultraviolet curing equipment is with receiving line auxiliary device
CN219958067U (en) Electric lifting projection screen
CN213455789U (en) Old clothing retrieves weighing-appliance
CN214678405U (en) Integral showcase
CN218300974U (en) Outdoor portable power source that removes

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant