CN112826955A - Lifting rotary sterilizing lamp - Google Patents

Lifting rotary sterilizing lamp Download PDF

Info

Publication number
CN112826955A
CN112826955A CN202110171928.6A CN202110171928A CN112826955A CN 112826955 A CN112826955 A CN 112826955A CN 202110171928 A CN202110171928 A CN 202110171928A CN 112826955 A CN112826955 A CN 112826955A
Authority
CN
China
Prior art keywords
lifting
swing arm
piece
base
motor
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.)
Pending
Application number
CN202110171928.6A
Other languages
Chinese (zh)
Inventor
陈晓锋
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.)
Guangdong Huadian Lighting Co ltd
Original Assignee
Guangdong Huadian Lighting 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 Guangdong Huadian Lighting Co ltd filed Critical Guangdong Huadian Lighting Co ltd
Priority to CN202110171928.6A priority Critical patent/CN112826955A/en
Publication of CN112826955A publication Critical patent/CN112826955A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08Radiation
    • A61L2/10Ultraviolet radiation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/20Gaseous substances, e.g. vapours
    • A61L2/202Ozone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26Accessories or devices or components used for biocidal treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10Apparatus features

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention discloses a lifting rotary type disinfection lamp which comprises a base, an upright post, a lifting piece, a rotating mechanism, a lifting mechanism and a light source piece, wherein the upright post is arranged on the base, the lifting piece is arranged on the upright post, the rotating mechanism is connected with the upright post and used for driving the upright post to rotate relative to the base, the rotating mechanism comprises a first motor, the first motor is arranged in the base, a first avoidance opening is formed in the top of the base, the lifting mechanism is connected with the lifting piece and used for driving the lifting piece to lift relative to the upright post, and the light source piece is arranged on the lifting piece. The upright post can automatically rotate relative to the base by arranging a rotating mechanism; through setting up elevating system, make the lift piece can for stand automatic rising, light source spare is installed on the lift piece, and consequently, the height and the position of light source spare can be adjusted according to user's demand.

Description

Lifting rotary sterilizing lamp
Technical Field
The invention relates to the technical field of sanitary equipment, in particular to a lifting rotary type disinfection lamp.
Background
The position of the light source of common sterilamp is fixed, if the user wants to adjust the height and the position of light source, then need remove the base of sterilamp, and this brings very big inconvenient operation for the user, reduces user experience and feels.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a lifting rotary type disinfection lamp which can change the height and the direction of a light source.
The lifting rotary type disinfection lamp comprises a base, an upright post, a lifting piece, a rotating mechanism, a lifting mechanism and a light source piece, wherein the upright post is installed on the base, the lifting piece is installed on the upright post, the rotating mechanism is connected with the upright post and used for driving the upright post to rotate relative to the base, the rotating mechanism comprises a first motor, the first motor is installed in the base, a first avoidance opening is formed in the top of the base, the lifting mechanism is connected with the lifting piece and used for driving the lifting piece to lift relative to the upright post, and the light source piece is installed on the lifting piece.
The lifting rotary type disinfection lamp provided by the embodiment of the invention at least has the following beneficial effects: the upright post can automatically rotate relative to the base by arranging a rotating mechanism; through setting up elevating system, make the lift piece can for stand automatic rising, light source spare is installed on the lift piece, and consequently, the height and the position of light source spare can be adjusted according to user's demand.
According to some embodiments of the invention, the lifting mechanism comprises a second motor, a screw rod connected with the second motor, and a lifting nut, the screw rod is located in the upright post, the upright post is provided with a second avoidance port, the lifting nut is sleeved on the screw rod and is in threaded fit with the screw rod, and a part of the lifting member passes through the second avoidance port and is connected with the lifting nut.
According to some embodiments of the invention, the lifting member is provided in plurality, and the plurality of lifting members are arranged at intervals along a circumferential direction of the lifting nut.
According to some embodiments of the invention, the lifting member comprises a first swing arm pivotally connected to the lifting nut.
According to some embodiments of the invention, the lift further comprises a second swing arm pivotally connected to the first swing arm.
According to some embodiments of the invention, the first swing arm and the second swing arm are each provided with a mounting groove.
According to some embodiments of the invention, the first swing arm is connected to the lift nut by a first damped hinge and the second swing arm is connected to the first swing arm by a second damped hinge.
According to some embodiments of the invention, a third motor is connected to each of the hinge shafts of the first and second damping hinges.
According to some embodiments of the invention, the lifting mechanism further comprises a guide rod located within the upright, the lifting nut having a first guide hole that mates with the guide rod.
According to some embodiments of the invention, the lifting mechanism further comprises a guide plate located within the upright, the lifting nut having a second guide hole that mates with the guide plate.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic perspective view of a first embodiment of a lift-and-rotate type disinfection lamp provided by the present invention;
FIG. 2 is a schematic cross-sectional view of the lift-and-rotate type sterilizing light shown in FIG. 1;
FIG. 3 is a perspective view of a second embodiment of a rotary sterilizing lamp according to the present invention;
FIG. 4 is a schematic cross-sectional view of the lift-and-rotate type sterilizing light shown in FIG. 3;
FIG. 5 is a perspective view of the elevating rotary sterilizing lamp shown in FIG. 3 with a third motor;
FIG. 6 is an exploded schematic view of the elevating rotary sterilizing lamp shown in FIG. 5;
fig. 7 is a perspective view of the lifting rotary type sterilizing lamp in a folded state shown in fig. 5.
Reference numerals:
the sterilizing lamp comprises a lifting rotary type sterilizing lamp 10, a base 100, a disc 110, a cylinder 120, an annular end cover 130, a stand column 200, a second avoiding opening 210, a lower end cover 220, an upper end cover 230, a square hollow pipe column 240, a lifting piece 300, a first swing arm 310, a second swing arm 320, a rotating mechanism 400, a first motor 410, a power shaft 420, a lifting mechanism 500, a second motor 510, a screw rod 520, a lifting nut 530, a motor base 540, a guide rod 550, a guide plate 560, a first damping hinge 600, a second damping hinge 700 and a third motor 800.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 1 to 7, the lifting and rotating type disinfection lamp 10 provided by the embodiment of the present invention includes a base 100, a column 200, a lifting member 300, a rotating mechanism 400, a lifting mechanism 500, and a light source (not shown in the drawings), wherein the column 200 is mounted on the base 100, the lifting member 300 is mounted on the column 200, the rotating mechanism 400 is connected to the column 200 and is used for driving the column 200 to rotate relative to the base 100, the rotating mechanism 400 includes a first motor 410, the first motor 410 is mounted in the base 100, a first avoiding opening is formed at the top of the base 100, the lifting mechanism 500 is connected to the lifting member 300 and is used for driving the lifting member 300 to lift relative to the column 200, and the light source is mounted on the lifting.
Specifically, the base 100 includes a disc 110, a cylinder 120 fixedly mounted on the top of the disc 110, and an annular end cover 130 fixedly mounted on the top of the cylinder 120, the first avoiding opening is located on the annular end cover 130, the first motor 410 is located in the cylinder 120, the rotating mechanism 400 further includes a power shaft 420, the power shaft 420 is in a T-shaped structure, a portion of the power shaft 420 penetrates through the first avoiding opening of the annular end cover 130 and is fixedly connected with an output shaft of the first motor 410, the power shaft 420 is rotatably connected with the annular end cover 130 through a bearing, and the power shaft 420 is fixedly connected with the bottom end of the upright column 200. The light source part comprises an ultraviolet disinfection lamp with adjustable illuminance.
During operation, the first motor 410 rotates to drive the power shaft 420 to rotate, so as to drive the upright post 200 to automatically rotate relative to the base 100, thereby changing the orientation of the light source; by providing the elevating mechanism 500 so that the elevating member 300 can be automatically elevated with respect to the column 200, the light source unit is mounted on the elevating member 300 to change the height of the light source unit. Therefore, the height and the direction of the light source piece can be adjusted according to the requirements of users, and the user experience is improved.
According to some embodiments of the present invention, referring to fig. 1 to 4, the lifting mechanism 500 includes a second motor 510, a screw 520 connected to the second motor 510, and a lifting nut 530, the screw 520 is located in the upright 200, the upright 200 is provided with a second avoiding opening 210, the lifting nut 530 is sleeved on the screw 520 and is in threaded fit with the screw 520, and a portion of the lifting member 300 passes through the second avoiding opening 210 and is connected to the lifting nut 530.
Specifically, referring to fig. 1 and 2, the upright column 200 is a circular hollow tubular column, the upright column 200 is provided with two vertical bar-shaped second avoidance ports 210, the top end of the power shaft 420 is fixedly connected with a motor base 540, a second motor 510 is fixedly mounted on the motor base 540, a housing of the second motor 510 is fixedly connected with the upright column 200, an output shaft of the second motor 510 is fixedly connected with the bottom end of the screw rod 520, and two ends of the screw rod 520 are rotatably connected with the upright column 200 through bearings. The lifting nut 530 is circular, the lifting piece 300 is of a strip-shaped structure, one end of the lifting piece 300 is fixedly connected with the lifting nut 530 through a threaded piece, the two lifting pieces 300 are arranged, and the two lifting pieces 300 are symmetrically arranged along the circumferential direction of the lifting nut 530 at intervals. During operation, the second motor 510 drives the screw rod 520 to rotate, and the lifting nut 530 ascends and descends along the screw rod 520, so as to drive the two lifting members 300 to ascend and descend relative to the upright column 200, so as to change the height of the light source member; the first motor 410 drives the power shaft 420 to rotate, the power shaft 420 drives the motor base 540 to rotate, the motor base 540 drives the second motor 510 to rotate, and the second motor 510 drives the upright post 200 to rotate, so as to change the orientation of the light source.
It is understood that the lifting members 300 can be provided in 1, 3 or 4, and the plurality of lifting members 300 are not uniformly arranged along the circumference of the lifting nut 530 at intervals, that is, the specific number and the specific position of the lifting members 300 are set by those skilled in the art according to actual needs, and are not limited herein.
Referring to fig. 3 and 4, the column 200 includes a square hollow column 240, a lower end cap 220 and an upper end cap 230, the lower end cap 220 is fixedly installed at the bottom end of the square hollow column 240, the upper end cap 230 is fixedly installed at the top end of the square hollow column 240, the square hollow column 240 is provided with a vertical bar-shaped second avoidance port 210, the top end of the power shaft 420 is fixedly connected with the lower end cap 220, the second motor 510 is located at one side of the power shaft 420 and is fixedly connected with the lower end cap 220, the lower end cap 220 is provided with a through hole, an output shaft of the second motor 510 is located in the through hole, the bottom end of the screw rod 520 is inserted into the through hole and is fixedly connected with an output shaft of the second motor 510, the bottom end of the screw rod 520 is rotatably connected with the lower end cap 220 through a bearing. The lifting nut 530 is square, the lifting member 300 is a bar structure, and one end of the lifting member 300 is connected with the lifting nut 530. During operation, the second motor 510 drives the screw rod 520 to rotate, and the lifting nut 530 ascends and descends along the screw rod 520, so as to drive the lifting member 300 to ascend and descend relative to the upright column 200, thereby changing the height of the light source member; the first motor 410 drives the power shaft 420 to rotate, the power shaft 420 drives the lower end cap 220 to rotate, and the lower end cap 220 drives the second motor 510 and the upright post 200 to rotate, so as to change the orientation of the light source.
According to some embodiments of the present invention, referring to fig. 3 and 4, the lifting member 300 includes a first swing arm 310, and the first swing arm 310 is pivotally connected to a lifting nut 530, so as to facilitate folding and accommodating the lifting member 300, thereby reducing the occupied space. Further, the lifting member 300 further includes a second swing arm 320, and the second swing arm 320 is pivotally connected to the first swing arm 310 to expand the irradiation range.
According to some embodiments of the present invention, referring to fig. 3 and 4, the second swing arm 320 and the first swing arm 310 are both provided with mounting grooves, and the light source element is mounted in the mounting grooves, which is convenient for mounting and protecting the light source element.
According to some embodiments of the present invention, referring to fig. 5 and 6, the first swing arm 310 is connected to the lift nut 530 through a first damping hinge 600, and the second swing arm 320 is connected to the first swing arm 310 through a second damping hinge 700. First swing arm 310 is connected with lift nut 530 through first damping hinge 600, second swing arm 320 is connected with first swing arm 310 through second damping hinge 700, make first swing arm 310 and second swing arm 320 can keep in the optional position at the pivoted in-process, so that first swing arm 310 and second swing arm 320 are in the state of expanding, do not need solitary bearing structure, and the user need not carry out manual support to first swing arm 310 and second swing arm 320, high durability and convenient use, do benefit to the use travelling comfort that improves lift rotation type sterilamp 10, promote user experience, and lift rotation type sterilamp 10's simple structure, high durability and convenient installation. Further, the hinge shafts of the first and second damping hinges 600 and 700 are connected with a third motor 800 to realize the automatic unfolding and folding storage of the first and second swing arms 310 and 320.
According to some embodiments of the present invention, referring to fig. 4 and 6, the lifting mechanism 500 further includes two guide rods 550 and two guide plates 560, which are positioned in the column 200 and are arranged at intervals, the two guide rods 550 are symmetrically arranged at two sides of the screw 520, the guide plates 560 are positioned at the same side of the guide rods 550 and the screw 520, two ends of the guide rods 550 are respectively fixedly connected with the lower end cap 220 and the upper end cap 230, two ends of the guide plates 560 are respectively fixedly connected with the lower end cap 220 and the upper end cap 230, the lifting nut 530 has a first guide hole matched with the guide rod 550, and the lifting nut 530 has a second guide hole matched with the guide plates 560, so that the lifting movement of the lifting member 300 is more stable.
According to some embodiments of the present invention, an ozone generator (not shown) may be further disposed on the lifting member 300 to achieve ozone disinfection.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A lift-and-rotate type sterilizing lamp, comprising:
a base;
a column mounted to the base;
the lifting piece is arranged on the upright post;
the rotating mechanism is connected with the upright column and used for driving the upright column to rotate relative to the base, the rotating mechanism comprises a first motor, the first motor is installed in the base, and a first avoidance port is formed in the top of the base;
the lifting mechanism is connected with the lifting piece and is used for driving the lifting piece to lift relative to the upright post;
the light source piece, the light source piece is installed on the lift piece.
2. The lifting rotary type sterilizing lamp according to claim 1, wherein the lifting mechanism comprises a second motor, a lead screw connected to the second motor, and a lifting nut, the lead screw is located in the column, the column is provided with a second escape opening, the lifting nut is sleeved on the lead screw and is in threaded fit with the lead screw, and a part of the lifting member passes through the second escape opening and is connected to the lifting nut.
3. The lifting and lowering rotary type sterilizing lamp as claimed in claim 2, wherein the lifting and lowering member is provided in plurality, and a plurality of the lifting and lowering members are provided at intervals along a circumference of the lifting and lowering nut.
4. The lifting and rotating type disinfecting lamp of claim 2, wherein the lifting member comprises a first swing arm, the first swing arm being pivotally connected to the lifting nut.
5. The lifting and rotating type disinfecting lamp of claim 4, wherein the lifting member further comprises a second swing arm, the second swing arm being pivotally connected to the first swing arm.
6. The lifting and rotating type sterilizing lamp according to claim 5, wherein the first swing arm and the second swing arm are each provided with a mounting groove.
7. The lifting rotary disinfecting lamp of claim 5, wherein the first swing arm is connected to the lifting nut by a first damped hinge, and the second swing arm is connected to the first swing arm by a second damped hinge.
8. The elevating rotary sterilizing lamp as claimed in claim 7, wherein a third motor is connected to each of the hinge shafts of the first and second damping hinges.
9. The lifting and rotating type sterilizing lamp as claimed in any one of claims 2 to 8, wherein the lifting mechanism further comprises a guide rod positioned in the post, and the lifting nut has a first guide hole engaged with the guide rod.
10. The lifting and lowering rotary disinfecting lamp of claim 9, wherein the lifting mechanism further comprises a guide plate located within the post, and the lifting nut has a second guide hole that mates with the guide plate.
CN202110171928.6A 2021-02-08 2021-02-08 Lifting rotary sterilizing lamp Pending CN112826955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110171928.6A CN112826955A (en) 2021-02-08 2021-02-08 Lifting rotary sterilizing lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110171928.6A CN112826955A (en) 2021-02-08 2021-02-08 Lifting rotary sterilizing lamp

Publications (1)

Publication Number Publication Date
CN112826955A true CN112826955A (en) 2021-05-25

Family

ID=75932790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110171928.6A Pending CN112826955A (en) 2021-02-08 2021-02-08 Lifting rotary sterilizing lamp

Country Status (1)

Country Link
CN (1) CN112826955A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114882641A (en) * 2022-05-18 2022-08-09 紫勋智能科技(北京)有限公司 Automatic material device for intelligent selling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114882641A (en) * 2022-05-18 2022-08-09 紫勋智能科技(北京)有限公司 Automatic material device for intelligent selling

Similar Documents

Publication Publication Date Title
US8061789B2 (en) Storage device with pivot arm
CN210462294U (en) Adjustable computer base
CN112826955A (en) Lifting rotary sterilizing lamp
RU2010101321A (en) DEVICE FOR SUPPORTING THE TOP OF THE BODY FOR TOILETS
US20060138061A1 (en) Spinning clothes-hanger
CN215133837U (en) Lifting rotary sterilizing lamp
KR20030019925A (en) A desk system
CN207094299U (en) A kind of multi-functional desk lamp
JP5956243B2 (en) Incubator
CN108952132A (en) A kind of interior decoration frame convenient for adjusting height
CN109380928A (en) A kind of adjustable mirror
CN211130122U (en) Multimedia teaching platform with raising and lowering functions
CN215536828U (en) Portable sterilizer
CN107023500B (en) A kind of electric portable fan of rotation driving storage
CN220286000U (en) Air circulation fan capable of linearly and automatically lifting
KR102592570B1 (en) Automatic height-adjustable desk
CN220777866U (en) Lifting stool convenient for household use
CN220237413U (en) Folding mounting structure
CN219794926U (en) Construction site noise suppression mechanism
CN216278576U (en) Convenient angle regulation's hang neck fan
CN218044218U (en) Lifting device
CN221013467U (en) Glove storage rack
CN215076682U (en) Multifunctional cabinet with sterilization and disinfection functions
CN220327254U (en) Automatic disinfection chopsticks tube of response slope
CN214210596U (en) Test bench for students

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination