CN115923374A - Invoice document holder - Google Patents

Invoice document holder Download PDF

Info

Publication number
CN115923374A
CN115923374A CN202211675100.5A CN202211675100A CN115923374A CN 115923374 A CN115923374 A CN 115923374A CN 202211675100 A CN202211675100 A CN 202211675100A CN 115923374 A CN115923374 A CN 115923374A
Authority
CN
China
Prior art keywords
plate
wall
sliding
board
hole
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.)
Withdrawn
Application number
CN202211675100.5A
Other languages
Chinese (zh)
Inventor
芮文燕
俞德华
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.)
Lanzhou Petrochemical Vocational And Technical University
Original Assignee
Lanzhou Petrochemical Vocational And Technical University
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 Lanzhou Petrochemical Vocational And Technical University filed Critical Lanzhou Petrochemical Vocational And Technical University
Priority to CN202211675100.5A priority Critical patent/CN115923374A/en
Publication of CN115923374A publication Critical patent/CN115923374A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Landscapes

  • Cash Registers Or Receiving Machines (AREA)

Abstract

The invention discloses an invoice document holder, which relates to the field of holders and comprises a fixed plate, wherein a holder is arranged on the inner wall of the fixed plate, a supporting cylinder is arranged on the upper surface of the holder, a sliding plate is connected to the inner wall of the supporting cylinder in a sliding manner, an adjusting shaft is rotatably connected to the inner wall of the sliding plate, a placing plate is arranged on the surface of the adjusting shaft, a plurality of jacks are formed in the surface of the supporting cylinder, and a small hole is formed in the left side of the sliding plate. The invoice arranging and positioning device is convenient for arranging and positioning invoices and simultaneously facilitates accounting and adjusting the invoices in the arranging process.

Description

Invoice receipt holder
Technical Field
The invention relates to the field of holders, in particular to an invoice document holder.
Background
A gripper is a device that holds an object and thereby manipulates the object. It is capable of gripping and releasing objects while performing certain actions. Sports equipment often imitates the movement of a human body, and in the case of a gripper, the movement of a finger. The "fingers" do not belong to the holder themselves, they are just special customized tools for holding objects, called "jaws".
The forked tail of current invoice document holder commonly used is pressed from both sides, but traditional forked tail presss from both sides only at invoice document arrangement back, carries out the centre gripping to the bill, at the in-process of accounting, the operator is mostly to place the bill on the desk, lowers the head and carries out the accounting of account, the time has been of a specified duration and will lead to cervical vertebra aching pain scheduling problem, there is the phenomenon that the corner can not fine align in manual arrangement bill simultaneously, for solving above-mentioned problem, need an invoice document holder of adjusting and fixing on the account of accounting.
Disclosure of Invention
The present application is directed to an invoice document holder to solve the problems set forth in the background art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an invoice document holder, includes the fixed plate, the inner wall of fixed plate is provided with the cassette, the upper surface of cassette is provided with a support section of thick bamboo, the inner wall sliding connection of a support section of thick bamboo has the sliding plate, the inner wall of sliding plate rotates and is connected with the regulating spindle, the surface of regulating spindle is provided with places the board, a plurality of jacks have been seted up on the surface of a support section of thick bamboo, the aperture has been seted up in the left side of sliding plate, the inner wall of aperture and one of them jack is pegged graft and is had same bolt, bolt and aperture looks adaptation, the front of placing the board is provided with the contact layer board, the front of placing the board has seted up arrangement positioning mechanism.
Borrow by above-mentioned structure, through setting up a supporting cylinder, realize supporting the regulation of sliding plate, through setting up the regulating spindle, realize adjusting the support to the rotation of placing the board, through setting up jack, bolt, aperture, be convenient for adjust the whole height of sliding plate, through setting up the contact layer board, carry out the bottom to placing the invoice of placing the board surface and hold up the support, through setting up arrangement positioning mechanism, the arrangement location of the invoice of being convenient for, the invoice of being convenient for is at the accounting and the regulation of arrangement in-process simultaneously.
Preferably, arrangement positioning mechanism is including offering in the positive hole of dodging of placing the board, the inner wall sliding connection who dodges the hole has the connecting plate, controls two the opposite face of connecting plate all is provided with the arrangement board, two about the back of arrangement board and the positive laminating of placing the board the equal threaded connection of inner wall of connecting plate has same positive and negative lead screw, the one end of positive and negative lead screw is provided with the knob.
Furthermore, the avoiding hole is formed in the connecting plate, the connecting plate moves to avoid the space, the knob is arranged, an operator rotates the knob to drive the positive and negative screw rods to rotate, the positive and negative screw rods rotate to drive the connecting plate to slide in the avoiding hole, and then the distance between the left arranging plate and the right arranging plate is driven to adjust.
Preferably, the left the lower surface of arrangement board is provided with the limiting plate, the lower surface of limiting plate is provided with the U-shaped board, threaded hole is seted up to the interior diapire of U-shaped board, the inner wall threaded connection of screw hole has the screw rod, the top of screw rod is rotated and is connected with the base, the left and right sides of base all with the inner wall sliding connection of U-shaped board.
Further, through setting up the limiting plate, the limiting plate motion drives the U-shaped board and moves together, and through setting up the screw rod, the operator rotates the high emergence change that the screw rod drove the base, through setting up the base, realizes the support to the cover post.
Preferably, the upper surface of base is provided with the cover post, the surperficial sliding connection of cover post has the sleeve, the through-hole has been seted up to the upper surface of limiting plate, the position of through-hole corresponds with telescopic position.
Further, through setting up the sleeve post, keep telescopic motion to support, through setting up the sleeve, carry on spacingly to the semi-arc shaped plate, through setting up the through-hole, prevent to produce the interference to telescopic motion.
Preferably, the upper surface of the sleeve column is connected with a semi-arc plate in a sliding mode, and the opposite surfaces of the two semi-arc plates are provided with the same first return spring.
Furthermore, the first reset spring is arranged to drive the two semi-arc plates to slide and reset, and the semi-arc plates are arranged to limit the positioning holes of external receipts, so that after the sleeve penetrates through the positioning holes in the surfaces of the receipts, the lower surfaces of the semi-arc plates press the surfaces of the external receipts, and the receipts are kept stable when pages of the receipts are turned in the arrangement and the accounting.
Preferably, the left side of placing the board is provided with mounting panel, fagging respectively, the upper surface of mounting panel is provided with the L shaped plate, the slip hole has been seted up to the upper surface of L shaped plate, the inner wall sliding connection in slip hole has the gangbar, the bottom of gangbar is provided with presses the pressure board.
Furthermore, the installation plate is arranged, the L-shaped plate is fixedly supported, the linkage rod is kept stable by the arrangement of the L-shaped plate, and the receipt for turning over the accounting is pressed by the arrangement of the pressing plate.
Preferably, the surface of the linkage rod is sleeved with a second return spring, the top end of the second return spring is fixedly connected with the inner top wall of the L-shaped plate, and the bottom end of the second return spring is fixedly connected with the upper surface of the pressing plate.
Furthermore, the second return spring is arranged to drive the pressing plate to descend and return to be in contact with the external receipt surface.
Preferably, the front surface of the sliding plate is provided with a positioning plate, the inner wall of the positioning plate is in threaded connection with a one-way screw rod, and the top end of the one-way screw rod is provided with a silica gel block.
Furthermore, through setting up the locating plate, keep the stability of one-way lead screw, through setting up one-way lead screw, rotate the altitude variation that one-way lead screw drove its self for the height of silica gel piece changes, the surface of silica gel piece and the lower surface contact of placing the board drive and place the board and wholly rotate the regulation.
In conclusion, the technical effects and advantages of the invention are as follows:
according to the invention, the avoidance hole is formed, the connecting plate is provided with a space for movement avoidance, the knob is arranged, an operator rotates the knob to drive the positive and negative screw rods to rotate, the positive and negative screw rods rotate to drive the connecting plate to slide in the avoidance hole, so that the distance between the left and right arranging plates is driven to be adjusted, the limiting plate is arranged, the limiting plate moves to drive the U-shaped plates to move together, and the operator rotates the screw rod to drive the height of the base to be changed by arranging the screw rod.
According to the receipt checking device, the sleeve column is supported by arranging the base, the sleeve column is kept in motion support by arranging the sleeve column, the semi-arc-shaped plates are limited by arranging the sleeve column, the interference on the motion of the sleeve column is prevented by arranging the through hole, the two semi-arc-shaped plates are driven to slide and reset by arranging the first reset spring, and the positioning hole of an external receipt is limited by arranging the semi-arc-shaped plates, so that after the sleeve passes through the positioning hole in the surface of the receipt, the lower surfaces of the semi-arc-shaped plates press the surface of the external receipt, and the receipt is kept stable when page turning is checked in arrangement.
According to the receipt arranging device, the L-shaped plates are fixedly supported by the mounting plates, the linkage rods are kept stable by the arrangement of the L-shaped plates, the receipts for accounting are pressed and turned over by the arrangement of the pressing plates, the pressing plates are driven to descend and reset to be in surface contact with the receipts outside by the arrangement of the second reset springs, the one-way lead screws are kept stable by the arrangement of the positioning plates, the one-way lead screws are rotated to drive the self height change of the one-way lead screws by the arrangement of the one-way lead screws, so that the height of the silica gel blocks is changed, the surfaces of the silica gel blocks are in contact with the lower surfaces of the placing plates, and the placing plates are driven to integrally rotate and adjust.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic perspective view of a U-shaped plate according to an embodiment of the present invention;
FIG. 3 is a schematic sectional view of a placement board according to an embodiment of the present application;
FIG. 4 is a schematic perspective view of a positive and negative lead screw in the embodiment of the present application;
FIG. 5 is a schematic cross-sectional view of a limiting plate in the embodiment of the present application;
fig. 6 is a schematic perspective view of a second return spring in an embodiment of the present application.
In the figure: 1. a fixing plate; 2. a card holder; 3. a support cylinder; 4. a jack; 5. a bolt; 6. a sliding plate; 7. placing the plate; 8. contacting the pallet; 9. arranging and positioning mechanisms; 901. an L-shaped plate; 902. mounting a plate; 903. a supporting plate; 904. a U-shaped plate; 905. positioning a plate; 906. a one-way screw rod; 907. arranging a plate; 908. avoiding holes; 909. a connecting plate; 910. a positive and negative screw rod; 911. a knob; 912. a limiting plate; 913. a through hole; 914. a sleeve; 915. sleeving a column; 916. a screw; 917. a base; 918. a first return spring; 919. a semi-arc plate; 920. a linkage rod; 921. a second return spring; 922. a pressing plate; 923. a silica gel block; 10. an adjustment shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-6, an invoice document holder comprises a fixing plate 1, a holder 2 is arranged on the inner wall of the fixing plate 1, a supporting cylinder 3 is arranged on the upper surface of the holder 2, a sliding plate 6 is connected to the inner wall of the supporting cylinder 3 in a sliding manner, an adjusting shaft 10 is connected to the inner wall of the sliding plate 6 in a rotating manner, a placing plate 7 is arranged on the surface of the adjusting shaft 10, a plurality of jacks 4 are formed in the surface of the supporting cylinder 3, a small hole is formed in the left side of the sliding plate 6, the same plug pin 5 is inserted into the inner wall of the small hole and one of the jacks 4, the plug pin 5 is matched with the small hole, a contact supporting plate 8 is arranged on the front side of the placing plate 7, and a sorting and positioning mechanism 9 is arranged on the front side of the placing plate 7.
Borrow by above-mentioned structure, through setting up a supporting cylinder 3, the realization is supported the regulation of sliding plate 6, through setting up regulating spindle 10, the realization is adjusted the rotation of placing board 7 and is supported, through setting up jack 4, bolt 5, the aperture, be convenient for adjust the whole height of sliding plate 6, through setting up contact layer board 8, carry out the bottom to placing the invoice on placing board 7 surface and hold up the support, through setting up arrangement positioning mechanism 9, the arrangement location of the invoice of being convenient for, the invoice of being convenient for simultaneously is accounting and the regulation in the arrangement process.
As a preferred embodiment in this embodiment, the tidying and positioning mechanism 9 includes a relief hole 908 formed in the front surface of the placing plate 7, a connecting plate 909 is slidably connected to an inner wall of the relief hole 908, tidying plates 907 are disposed on opposite surfaces of the left and right connecting plates 909, a back surface of the tidying plate 907 is attached to the front surface of the placing plate 7, a same positive and negative screw 910 is threadedly connected to inner walls of the left and right connecting plates 909, and a knob 911 is disposed at one end of the positive and negative screw 910. Through setting up dodging hole 908, give the space that the connecting plate 909 motion was dodged, through setting up knob 911, the operator rotated knob 911 and drives positive and negative lead screw 910 to rotate, and positive and negative lead screw 910 rotates and drives connecting plate 909 and slide in dodging hole 908, and then drives the distance between two arrangement boards 907 about and adjust.
In this embodiment, the lower surface of the left tidying plate 907 is provided with a limiting plate 912, the lower surface of the limiting plate 912 is provided with a U-shaped plate 904, the inner bottom wall of the U-shaped plate 904 is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a screw 916, the top end of the screw 916 is rotatably connected with a base 917, and the left side and the right side of the base 917 are both in sliding connection with the inner wall of the U-shaped plate 904. Through setting up limiting plate 912, the motion of limiting plate 912 drives U-shaped board 904 and moves together, and through setting up screw 916, the operator rotates the height that screw 916 drove base 917 and changes, through setting up base 917, realizes the support to cover post 915.
In this embodiment, a sleeve pillar 915 is disposed on the upper surface of the base 917, the sleeve pillar 915 is slidably connected to the surface of the sleeve pillar 915, a through hole 913 is formed in the upper surface of the limiting plate 912, and the through hole 913 corresponds to the sleeve 914. The movement support of the sleeve 914 is maintained by the arrangement of the sleeve posts 915, the semi-arc plate 919 is limited by the arrangement of the sleeve 914, and the interference to the movement of the sleeve 914 is prevented by the arrangement of the through holes 913.
In this embodiment, the upper surface of the sleeve pillar 915 is slidably connected with a half arc plate 919, and the opposite surfaces of the two half arc plates 919 are provided with the same first return spring 918. The two half arc plates 919 are driven to slide and reset by arranging the first reset spring 918, and the half arc plates 919 limit the positioning holes of external receipts, so that after the sleeve 914 passes through the positioning holes on the surfaces of the receipts, the lower surfaces of the half arc plates 919 press the surfaces of the external receipts, and the receipts are kept stable when pages of the receipts are sorted and counted.
As a preferred embodiment in this embodiment, a mounting plate 902 and a supporting plate 903 are respectively disposed on the left side of the placing plate 7, an L-shaped plate 901 is disposed on the upper surface of the mounting plate 902, a sliding hole is disposed on the upper surface of the L-shaped plate 901, a linkage rod 920 is slidably connected to the inner wall of the sliding hole, and a pressing plate 922 is disposed at the bottom end of the linkage rod 920. The mounting plate 902 is provided to realize the fixed support of the L-shaped plate 901, the L-shaped plate 901 is provided to keep the linkage 920 stable, and the pressing plate 922 is provided to press and turn over the receipt for accounting.
In this embodiment, the surface of the linkage rod 920 is sleeved with a second return spring 921, the top end of the second return spring 921 is fixedly connected with the inner top wall of the L-shaped plate 901, and the bottom end of the second return spring 921 is fixedly connected with the upper surface of the pressing plate 922. Through setting up second reset spring 921, drive and press the decline of pressing board 922 and reset and external receipt surface contact.
As a preferred embodiment in this embodiment, the front surface of the sliding plate 6 is provided with a positioning plate 905, the inner wall of the positioning plate 905 is connected with a one-way screw 906 in a threaded manner, and the top end of the one-way screw 906 is provided with a silica gel block 923. Through setting up locating plate 905, keep one-way lead screw 906's stability, through setting up one-way lead screw 906, rotate one-way lead screw 906 and drive its self altitude variation for the high emergence of silica gel piece 923 changes, and the surface of silica gel piece 923 and the lower surface contact of placing board 7 drive and place the whole rotation of board 7 and adjust.
The working principle of the invention is as follows: a holder for receipt is composed of a slide plate (6) with a plug pin (5) for sliding the plug pin (5) in the hole (4) to regulate its height, a slide rod (6) for inserting the plug pin (5) in the hole (6) and fixed to said plug pin (5), a unidirectional screw rod (906) for driving the receipt to move up and down, a supporting plate (8) for holding the receipt, a knob (911) for rotating the knob to drive the screw rod (910), a connecting plate (909) for rotating the screw rod (910) to slide in the hole (908), a reset screw (919) for pushing the receipt to move up and down, a reset screw (914) for pushing the receipt to move down, a semi-arc pressing sleeve (919) for pushing the receipt to move up and down, a reset screw (919) for pushing the receipt to move down and reset the arc pressing sleeve (914) for resetting the arc pressing sleeve (919, a reset screw (919) for pushing the receipt to move up and reset arc pressing the arc pressing sleeve (919 against the arc pressing sleeve (914, during the accounting, the receipt outside is overturned, the back of the receipt is rotated and then is kept fixed under the lower surface of the pressing plate 922 through the action of the second return spring 921, and the arrangement and the positioning of the invoices are facilitated by the structure, and meanwhile, the accounting and the adjustment of the invoices in the arrangement process are facilitated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (8)

1. An invoice document holder, includes fixed plate (1), its characterized in that: the inner wall of fixed plate (1) is provided with cassette (2), the upper surface of cassette (2) is provided with a supporting cylinder (3), the inner wall sliding connection of supporting cylinder (3) has sliding plate (6), the inner wall of sliding plate (6) rotates and is connected with regulating spindle (10), the surface of regulating spindle (10) is provided with places board (7), a plurality of jacks (4) have been seted up on the surface of supporting cylinder (3), the aperture has been seted up in the left side of sliding plate (6), the inner wall of aperture and one of them jack (4) is pegged graft and is had same bolt (5), bolt (5) and aperture adaptation, the front of placing board (7) is provided with contact layer board (8), the front of placing board (7) has seted up arrangement positioning mechanism (9).
2. A bill holder as claimed in claim 1 wherein: arrangement positioning mechanism (9) are including offering in placing positive dodging hole (908) of board (7), the inner wall sliding connection who dodges hole (908) has connecting plate (909), controls two the opposite face of connecting plate (909) all is provided with arrangement board (907), the back of arrangement board (907) with place the positive laminating of board (7), control two the equal threaded connection of inner wall of connecting plate (909) has same positive and negative lead screw (910), the one end of positive and negative lead screw (910) is provided with knob (911).
3. A bill holder as claimed in claim 2 wherein: the lower surface of the tidying plate (907) is provided with a limiting plate (912), the lower surface of the limiting plate (912) is provided with a U-shaped plate (904), a threaded hole is formed in the inner bottom wall of the U-shaped plate (904), a threaded rod (916) is connected to the inner wall of the threaded hole in a threaded mode, a base (917) is connected to the top end of the threaded rod (916) in a rotating mode, and the left side and the right side of the base (917) are connected with the inner wall of the U-shaped plate (904) in a sliding mode.
4. A bill holder as claimed in claim 3 wherein: the upper surface of base (917) is provided with cover post (915), the surperficial sliding connection of cover post (915) has sleeve (914), through-hole (913) has been seted up to the upper surface of limiting plate 912, the position of through-hole (913) corresponds with the position of sleeve (914).
5. An invoice document holder as claimed in claim 4, characterised in that: the upper surface of the sleeve column (915) is connected with a semi-arc plate (919) in a sliding mode, and the opposite surfaces of the two semi-arc plates (919) are provided with the same first return spring (918).
6. A bill holder as claimed in claim 1 wherein: the novel plastic packaging box is characterized in that a mounting plate (902) and a supporting plate (903) are respectively arranged on the left side of the placing plate (7), an L-shaped plate (901) is arranged on the upper surface of the mounting plate (902), a sliding hole is formed in the upper surface of the L-shaped plate (901), a linkage rod (920) is connected to the inner wall of the sliding hole in a sliding mode, and a pressing plate (922) is arranged at the bottom end of the linkage rod (920).
7. An invoice document holder as claimed in claim 6, characterised in that: the surface cover of gangbar (920) is equipped with second reset spring (921), the top of second reset spring (921) and the interior roof fixed connection of L shaped plate (901), the bottom of second reset spring (921) and the last fixed surface who presses down board (922) are connected.
8. A bill holder as claimed in claim 1 wherein: the front surface of the sliding plate (6) is provided with a positioning plate (905), the inner wall of the positioning plate (905) is in threaded connection with a one-way screw rod (906), and the top end of the one-way screw rod (906) is provided with a silica gel block (923).
CN202211675100.5A 2022-12-26 2022-12-26 Invoice document holder Withdrawn CN115923374A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211675100.5A CN115923374A (en) 2022-12-26 2022-12-26 Invoice document holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211675100.5A CN115923374A (en) 2022-12-26 2022-12-26 Invoice document holder

Publications (1)

Publication Number Publication Date
CN115923374A true CN115923374A (en) 2023-04-07

Family

ID=86553881

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211675100.5A Withdrawn CN115923374A (en) 2022-12-26 2022-12-26 Invoice document holder

Country Status (1)

Country Link
CN (1) CN115923374A (en)

Similar Documents

Publication Publication Date Title
CN113352003B (en) Cell-phone shell laser marking machine
CN115923374A (en) Invoice document holder
CN215294275U (en) Face identification attendance device for student management
CN207257144U (en) It is a kind of can the accounting of locating paper sheets strike chapter device
CN214127727U (en) Talent guidance is with explanation device
CN216610498U (en) Packaging material printing machine
CN211684244U (en) Perforating device is bound to bill for financial accounting
CN210759868U (en) Accounting account book binding means
US4622897A (en) Sheet numbering machine
CN221059917U (en) Multifunctional reading rack
CN215417860U (en) Multi-station winding machine with uniform winding
CN215435546U (en) High accuracy tectorial membrane green printing machine
CN216554867U (en) Screw capable of being fixed quickly
CN213670218U (en) Dispensing platform for integrated circuit production
CN214138094U (en) Drawing board for art design
CN220439086U (en) Banknote counting exercise device for accounting teaching
CN215837696U (en) A multi-functional drawing board for architectural design
CN216256455U (en) Mechano-electronic installation positioning mechanism
CN221049353U (en) Writing auxiliary tool
CN214305976U (en) Mounting base for shockproof buffering of electronic equipment
CN216780201U (en) Workpiece positioning device for forging press machining
CN220800425U (en) Drawing platform capable of stably clamping
CN219895253U (en) Display device for structural construction drawing design
CN219153991U (en) Trademark lamination gilding press of removable template
CN221043575U (en) Adjustable control panel

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20230407

WW01 Invention patent application withdrawn after publication