CN115257216B - Pressing compasses - Google Patents
Pressing compasses Download PDFInfo
- Publication number
- CN115257216B CN115257216B CN202211087326.3A CN202211087326A CN115257216B CN 115257216 B CN115257216 B CN 115257216B CN 202211087326 A CN202211087326 A CN 202211087326A CN 115257216 B CN115257216 B CN 115257216B
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- China
- Prior art keywords
- pressing
- shell
- piece
- compass
- main body
- 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.)
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Links
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000004904 shortening Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/16—Features common to compasses, dividers, and callipers
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a pressing compass, which comprises a main body, a pressing telescopic component, a first shell, a first compass foot, a second shell and a second compass foot, wherein the first shell is provided with a first opening and a second opening; the pressing telescopic assembly is arranged on the main body, the first shell and the second shell are respectively connected with the main body, and the first shell and the second shell can be opened and closed relatively; the first shell is sleeved on the periphery of the first compass foot, the second shell is sleeved on the periphery of the second compass foot, and the first compass foot is connected with the second compass foot after being connected with the second compass foot in a rotating mode and then connected with the pressing telescopic assembly. Compared with the traditional compass, the pressing compass has the advantages that when the pressing compass is not used, the tail end of the first compass foot is contained in the first shell, and the tail end of the second compass foot is contained in the second shell, so that the risk that the tail end of the first compass foot and the tail end of the second compass foot are pricked to a user or broken is avoided, and the pressing compass is more convenient to store.
Description
Technical Field
The invention relates to a pressing compass.
Background
The compasses are used as a common study article and generally comprise two rotationally connected compass feet, and the tail ends of the two compass feet are respectively connected with a needle serving as a rotary supporting foot and a pen core for drawing.
The needle and the pen core of the traditional compass are exposed, when the compass is not used, the needle is easy to prick a user, and the pen core is easy to break, so that inconvenience is brought to the storage of the compass.
Disclosure of Invention
Based on this, it is necessary to provide a pressing compass which can solve the above-mentioned problems.
A pressing compass comprises a main body, a pressing telescopic component, a first shell, a first compass foot, a second shell and a second compass foot;
The pressing telescopic assembly is arranged on the main body, the first shell and the second shell are respectively connected with the main body, and the first shell and the second shell can be opened and closed relatively;
The first shell is sleeved on the periphery of the first compass foot, the second shell is sleeved on the periphery of the second compass foot, and the first compass foot and the second compass foot are connected with the pressing telescopic assembly after being rotationally connected;
Pressing the pressing telescopic component can enable the pressing telescopic component to be switched between an extending state and a shortening state, and further drive the first compass foot to move back and forth relative to the first shell and drive the second compass foot to move back and forth relative to the second shell, when the pressing telescopic component is in the shortening state, the tail end of the first compass foot is contained in the first shell, and the tail end of the second compass foot is contained in the second shell.
In one embodiment, the first compass foot comprises a first rotating section, a first connecting section and a rotating support leg which are sequentially connected, and the second compass foot comprises a second rotating section, a second connecting section and a drawing part which are sequentially connected;
One end of the first rotating section and one end of the second rotating section are both in rotating connection with the pressing telescopic assembly.
In one embodiment, the main body is provided with a sliding rail, and the sliding rail is arc-shaped or circular ring-shaped;
The first shell comprises a first sliding part and a first sleeve which are sequentially connected, the first sleeve is sleeved outside the first connecting section, the second shell comprises a second sliding part and a second sleeve which are sequentially connected, and the second sleeve is sleeved outside the second connecting section;
the first sliding piece and the second sliding piece are matched with the sliding rail, so that the first sliding piece and the second sliding piece can slide along the sliding rail, and further the relative opening and closing of the first shell and the second shell are realized.
In one embodiment, when the push telescopic assembly is in the extended state, the tail end of the first circular gauge foot is exposed out of the first shell, and the tail end of the second circular gauge foot is exposed out of the second shell, at this time, the rotating shafts of the first rotating section and the second rotating section both pass through or are close to the circle center of the sliding rail.
In one embodiment, the main body comprises a first main body shell and a second main body shell, the sliding rail is arranged on one surface of the first main body shell, and the second main body shell is arranged on one surface of the first main body shell, on which the sliding rail is arranged;
the first main body shell and the second main body shell enclose an accommodating space, and the first sliding piece and the second sliding piece are both arranged in the accommodating space;
the side of the main body is provided with an arc-shaped opening, and when the first sliding piece and the second sliding piece slide along the sliding rail, the first sleeve and the second sleeve slide along the arc-shaped opening.
In one embodiment, when the first connection section and the second connection section are parallel, an included angle of 5-30 degrees is formed between the first rotation section and the second rotation section.
In one embodiment, the push-to-expand assembly comprises a sleeve arranged on the main body, a first elastic member arranged between the first shell and the first connecting section and in an elastic compression state, a second elastic member arranged between the second shell and the second connecting section and in an elastic compression state, and a push member, a rotation driving member and a rotation connecting member which are connected in sequence;
The pressing piece and the rotating driving piece are arranged in the sleeve, and one end of the first rotating section and one end of the second rotating section are rotationally connected with the rotating connecting piece;
The inner wall of the sleeve is provided with a plurality of strip-shaped protrusions arranged at intervals, a sliding groove is formed between two adjacent strip-shaped protrusions, one end of the pressing piece, which is close to the rotation driving piece, is provided with a plurality of tooth-shaped protrusions, the periphery of the rotation driving piece is provided with a plurality of strip-shaped protruding blocks matched with the sliding groove, and one end of the strip-shaped protruding blocks, which is close to the pressing piece, is provided with an inclined surface matched with the tooth-shaped protrusions;
When the pressing piece is pressed, the toothed protrusions are matched with the strip-shaped protrusions, so that the rotation driving piece is driven to rotate while the rotation driving piece is driven to move downwards, then the first elastic piece and the second elastic piece jointly drive the rotation driving piece to return, and further one end, close to the pressing piece, of the strip-shaped protrusions is abutted to or clamped into the sliding groove, and the pressing telescopic assembly is switched in two states of extension and shortening.
In one embodiment, the periphery of the pressing member is further provided with a rotation blocking portion, the inner wall of the sleeve is provided with a rotation blocking matching portion, and the rotation blocking portion is matched with the rotation blocking matching portion, so that the pressing member and the sleeve cannot rotate relatively.
In one embodiment, the strip-shaped projection is arranged at the periphery of the middle area of the rotation driving piece;
the pressing piece is close to one end of the rotation driving piece is provided with a first accommodating hole, one end of the rotation driving piece is arranged in the first accommodating hole, one end of the rotation connecting piece, which is close to the rotation driving piece, is provided with a second accommodating hole, and the other end of the rotation driving piece is arranged in the second accommodating hole.
In one embodiment, a first step is arranged at one end of the first connecting section away from the first rotating section, the first elastic piece is sleeved at one end of the first connecting section away from the first rotating section, and one end of the first elastic piece is abutted with the first step;
the second connecting section is far away from one end of the second rotating section is provided with a second step, the second elastic piece is sleeved at one end of the second connecting section far away from the second rotating section, and one end of the second elastic piece is in butt joint with the second step.
When the pressing compass is not used, the pressing telescopic assembly can be pressed, so that the pressing telescopic assembly is switched to a shortened state, the tail end of the first compass foot is contained in the first shell, and the tail end of the second compass foot is contained in the second shell.
In contrast to conventional compasses, the end of the first compass foot is accommodated in the first housing and the end of the second compass foot is accommodated in the second housing when the compasses are not in use, so that the risk of the end of the first compass foot and the end of the second compass foot being pricked or broken by a user is avoided, and the compasses are more convenient to accommodate.
Drawings
Fig. 1 is a schematic view of a structure of a pressing compass according to an embodiment.
Fig. 2 is a schematic view of an exploded structure of the pressing compass shown in fig. 1.
Fig. 3 is an enlarged view of a sleeve of the push compass shown in fig. 1.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 3, the present invention discloses a pressing compass in an embodiment, which comprises a main body 10, a pressing telescopic assembly 20, a first housing 30, a first compass foot 40, a second housing 50 and a second compass foot 60.
The push-down type telescopic assembly 20 is provided on the main body 10, the first and second housings 30 and 50 are connected to the main body 10, respectively, and the first and second housings 30 and 50 can be opened and closed relatively.
The first casing 30 is sleeved on the outer periphery of the first circular gauge pin 40, the second casing 50 is sleeved on the outer periphery of the second circular gauge pin 60, and the first circular gauge pin 40 and the second circular gauge pin 60 are connected with the push telescopic assembly 20 after being rotationally connected.
Pressing the push-on retraction assembly 20 causes the push-on retraction assembly 20 to switch between the extended and retracted states, thereby driving the first compass foot 40 back and forth relative to the first housing 30 and the second compass foot 60 back and forth relative to the second housing 50, wherein the distal end of the first compass foot 40 is received within the first housing 30 and the distal end of the second compass foot 60 is received within the second housing 50 when the push-on retraction assembly 20 is in the retracted state.
When not in use, the push-button retraction assembly 20 may be pushed to switch the push-button retraction assembly 20 to the retracted state such that the distal end of the first compass foot 40 is received within the first housing 30 and the distal end of the second compass foot 60 is received within the second housing 50.
In contrast to conventional compasses, the present invention provides for the tip of the first compass foot 40 to be received within the first housing 30 and the tip of the second compass foot 60 to be received within the second housing 50 when not in use, thereby avoiding the risk of the tip of the first compass foot 40 and the tip of the second compass foot 60 being stuck or broken to the user, and the present invention provides for easier storage of the compasses.
Referring to the drawings, in the present embodiment, the first compass foot 40 includes a first rotating section 42, a first connecting section 44 and a rotating leg 46 connected in sequence, and the second compass foot 60 includes a second rotating section 62, a second connecting section 64 and a drawing part 66 connected in sequence.
The end of the first compass foot 40 is the rotating leg 46, and the end of the second compass foot 60 is the drawing part 66.
In the present embodiment, the turning leg 46 is a needle, with reference to the drawings.
Referring to the drawings, in the present embodiment, the drawing unit 66 is a permanent pencil lead. In other embodiments, the drawing unit 66 may be a pencil lead, a pencil, a mechanical pencil, a ballpoint pen, or the like.
Specifically, one end of the first rotary segment 42 and one end of the second rotary segment 62 are both rotatably coupled to the push-down retraction assembly 20.
As the first and second pins 40, 60 rotate relative to each other, which causes the first and second pins 40, 60 to rotate relative to each other, the first and second housings 30, 50 also need to move accordingly.
In order to meet the above requirements, in the present embodiment, the body 10 is provided with a sliding rail 101, and the sliding rail 101 is circular arc-shaped or circular ring-shaped.
The first housing 30 includes a first slider 32 and a first sleeve 34 connected in sequence, the first sleeve 34 is sleeved outside the first connecting section 44, the second housing 50 includes a second slider 52 and a second sleeve 54 connected in sequence, and the second sleeve 54 is sleeved outside the second connecting section 64.
The first slider 32 and the second slider 52 are both matched with the slide rail 101, so that the first slider 32 and the second slider 52 can slide along the slide rail 101, and further, the first housing 30 and the second housing 50 can be opened and closed relatively.
In other embodiments, the first housing 30 and the second housing 50 may be configured to rotate relative to each other.
In the embodiment, when the push-and-pull assembly 20 is in the extended state, the end of the first circular gauge pin 40 is exposed outside the first housing 30, and the end of the second circular gauge pin 60 is exposed outside the second housing 50, and at this time, the rotation axis of the first rotating section 42 and the rotation axis of the second connecting section 64 both pass through the center of the sliding rail 101.
In other embodiments, it is only necessary to ensure that the first and second rotating segments 42, 64 are rotatable along the slide rail 101 when the push-on retraction assembly 20 is in the extended state. For example, when the push-down telescopic assembly 20 is in the extended state, the rotation axis of the first rotating section 42 and the rotation axis of the second connecting section 64 are both close to the center of the slide rail 101.
This arrangement ensures that the first housing 30 and the second housing 50 are able to follow the relative rotation of the first compass foot 40 and the second compass foot 60.
Referring to the drawings, in the present embodiment, the main body 10 includes a first main body housing 12 and a second main body housing 14, the slide rail 101 is disposed on one surface of the first main body housing 12, and the second main body housing 14 is disposed on one surface of the first main body housing 12 where the slide rail 101 is disposed.
The first and second body cases 12 and 14 enclose an accommodation space in which the first and second sliders 32 and 52 are disposed.
The side surface of the main body 10 is provided with an arc-shaped opening 102, and when the first slider 32 and the second slider 52 slide along the slide rail 101, the first sleeve 34 and the second sleeve 54 slide along the arc-shaped opening 102.
Referring to the drawings, in the present embodiment, when the first connection section 44 and the second connection section 64 are parallel, an included angle of 5 ° to 30 ° is formed between the first rotation section 42 and the second rotation section 62.
In other embodiments, the first and second rotating segments 42, 62 may be parallel when the first and second connecting segments 44, 64 are parallel.
In the present invention, the pressing of the telescopic assembly 20 may be arbitrary, so that the pressing switching state can be realized, and finally the first compass foot 40 and the second compass foot 60 are extended or retracted.
In the present embodiment, the principle of pressing the telescopic unit 20 is similar to that of a usual pressing structure of a ball point pen at the time of pressing.
In particular, in the present embodiment, with reference to the drawings, the push-down telescopic assembly 20 comprises a sleeve 22 provided on the main body 10, a first elastic member 24 provided between the first housing 30 and the first connection section 44 and in an elastically compressed state, a second elastic member 26 provided between the second housing 50 and the second connection section 64 and in an elastically compressed state, and a push-down member 27, a rotation driving member 28 and a rotation connection member 29 connected in sequence.
The pressing member 27 and the rotation driving member 28 are disposed in the sleeve 22, and one end of the first rotation section 42 and one end of the second rotation section 62 are rotatably connected to the rotation connecting member 29.
Referring to fig. 3, the inner wall of the sleeve 22 is provided with a plurality of strip-shaped protrusions 222 arranged at intervals, and a sliding groove 224 is formed between two adjacent strip-shaped protrusions 222.
Referring to the drawings, a plurality of tooth-shaped protrusions 272 are disposed at one end of the pressing member 27 near the rotation driving member 28, a plurality of bar-shaped protrusions 282 matching with the sliding grooves 224 are disposed at the outer periphery of the rotation driving member 28, and inclined surfaces matching with the tooth-shaped protrusions 272 are formed at one end of the bar-shaped protrusions 282 near the pressing member 27.
When the pressing member 27 is pressed, the toothed protrusion 272 is matched with the strip-shaped protrusion 282, so that the rotation driving member 28 is driven to rotate while the rotation driving member 28 is driven to move downwards, then the first elastic member 24 and the second elastic member 26 jointly drive the rotation driving member 28 to return, and further one end, close to the pressing member 27, of the strip-shaped protrusion 282 is abutted against or clamped into the sliding groove 224, so that the pressing telescopic assembly 20 is switched between the extended state and the shortened state.
Referring to the drawings, in this embodiment, the outer periphery of the pressing member 27 is further provided with a rotation blocking portion 274, and the inner wall of the sleeve 22 is provided with a rotation blocking mating portion (not shown in the drawings), and the rotation blocking portion 274 and the rotation blocking mating portion mate, so that the pressing member 27 and the sleeve 22 cannot rotate relatively.
In the present embodiment, the bar-shaped projection 282 is disposed at the outer periphery of the middle region of the rotation driving member 28, referring to the drawings.
The pressing member 27 has a first receiving hole (not shown) at one end thereof adjacent to the rotation driving member 28, the rotation driving member 28 has one end disposed in the first receiving hole, the rotation connecting member 29 has a second receiving hole 292 at one end thereof adjacent to the rotation driving member 28, and the other end of the rotation driving member 28 is disposed in the second receiving hole 292.
Referring to the drawings, in the present embodiment, a first step 442 is disposed at an end of the first connecting section 44 away from the first rotating section 42, the first elastic member 24 is sleeved at an end of the first connecting section 44 away from the first rotating section 42, and an end of the first elastic member 24 abuts against the first step 442.
The end of the second connecting section 64 far away from the second rotating section 62 is provided with a second step 642, the second elastic member 26 is sleeved at the end of the second connecting section 64 far away from the second rotating section 62, and the end of the second elastic member 26 is abutted against the second step 642.
The above embodiments represent only a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The pressing compass is characterized by comprising a main body, a pressing telescopic component, a first shell, a first compass foot, a second shell and a second compass foot;
The pressing telescopic assembly is arranged on the main body, the first shell and the second shell are respectively connected with the main body, and the first shell and the second shell can be opened and closed relatively;
The first shell is sleeved on the periphery of the first compass foot, the second shell is sleeved on the periphery of the second compass foot, and the first compass foot and the second compass foot are connected with the pressing telescopic assembly after being rotationally connected;
Pressing the pressing telescopic component can enable the pressing telescopic component to be switched between an extending state and a shortening state, and further drive the first compass foot to move back and forth relative to the first shell and drive the second compass foot to move back and forth relative to the second shell, when the pressing telescopic component is in the shortening state, the tail end of the first compass foot is contained in the first shell, and the tail end of the second compass foot is contained in the second shell;
The first compass foot comprises a first rotating section, a first connecting section and a rotating support leg which are sequentially connected, and the second compass foot comprises a second rotating section, a second connecting section and a drawing part which are sequentially connected;
the drawing part is a permanent pencil lead, a pencil, an automatic pencil or a ball-point pen.
2. The push compass of claim 1, wherein one end of the first rotating section and one end of the second rotating section are both rotatably coupled to the push telescoping assembly.
3. The pressing compass according to claim 2, wherein the main body is provided with a sliding rail, and the sliding rail is arc-shaped or circular ring-shaped;
The first shell comprises a first sliding part and a first sleeve which are sequentially connected, the first sleeve is sleeved outside the first connecting section, the second shell comprises a second sliding part and a second sleeve which are sequentially connected, and the second sleeve is sleeved outside the second connecting section;
the first sliding piece and the second sliding piece are matched with the sliding rail, so that the first sliding piece and the second sliding piece can slide along the sliding rail, and further the relative opening and closing of the first shell and the second shell are realized.
4. The pair of pressing compasses of claim 3, wherein when the pressing telescopic assembly is in an extended state, the end of the first compass foot is exposed outside the first housing, and the end of the second compass foot is exposed outside the second housing, and at this time, the rotation axis of the first rotation section and the rotation axis of the second rotation section both pass through or are close to the center of the sliding rail.
5. The pair of pressing compasses according to claim 4, wherein the main body comprises a first main body housing and a second main body housing, the sliding rail is arranged on one surface of the first main body housing, and the second main body housing is arranged on one surface of the first main body housing provided with the sliding rail;
the first main body shell and the second main body shell enclose an accommodating space, and the first sliding piece and the second sliding piece are both arranged in the accommodating space;
the side of the main body is provided with an arc-shaped opening, and when the first sliding piece and the second sliding piece slide along the sliding rail, the first sleeve and the second sleeve slide along the arc-shaped opening.
6. The pair of pressing compasses according to claim 2, wherein an included angle of 5 ° to 30 ° is formed between the first rotating section and the second rotating section when the first connecting section and the second connecting section are parallel.
7. The pair of pressing compasses according to any one of claims 2 to 6, wherein the pressing telescopic assembly comprises a sleeve arranged on the main body, a first elastic member arranged between the first housing and the first connecting section and in an elastic compression state, a second elastic member arranged between the second housing and the second connecting section and in an elastic compression state, and a pressing member, a rotation driving member and a rotation connecting member which are sequentially connected;
The pressing piece and the rotating driving piece are arranged in the sleeve, and one end of the first rotating section and one end of the second rotating section are rotationally connected with the rotating connecting piece;
The inner wall of the sleeve is provided with a plurality of strip-shaped protrusions arranged at intervals, a sliding groove is formed between two adjacent strip-shaped protrusions, one end of the pressing piece, which is close to the rotation driving piece, is provided with a plurality of tooth-shaped protrusions, the periphery of the rotation driving piece is provided with a plurality of strip-shaped protruding blocks matched with the sliding groove, and one end of the strip-shaped protruding blocks, which is close to the pressing piece, is provided with an inclined surface matched with the tooth-shaped protrusions;
When the pressing piece is pressed, the toothed protrusions are matched with the strip-shaped protrusions, so that the rotation driving piece is driven to rotate while the rotation driving piece is driven to move downwards, then the first elastic piece and the second elastic piece jointly drive the rotation driving piece to return, and further one end, close to the pressing piece, of the strip-shaped protrusions is abutted to or clamped into the sliding groove, and the pressing telescopic assembly is switched in two states of extension and shortening.
8. The pressing compass of claim 7, wherein the outer periphery of the pressing member is further provided with a rotation blocking portion, the inner wall of the sleeve is provided with a rotation blocking mating portion, and the rotation blocking portion and the rotation blocking mating portion are mated, so that the pressing member and the sleeve cannot rotate relatively.
9. The pressing compass of claim 8, wherein the bar-shaped protrusion is provided at an outer circumference of a middle region of the rotation driving member;
the pressing piece is close to one end of the rotation driving piece is provided with a first accommodating hole, one end of the rotation driving piece is arranged in the first accommodating hole, one end of the rotation connecting piece, which is close to the rotation driving piece, is provided with a second accommodating hole, and the other end of the rotation driving piece is arranged in the second accommodating hole.
10. The pressing compass according to claim 9, wherein a first step is provided at an end of the first connecting section away from the first rotating section, the first elastic member is sleeved at an end of the first connecting section away from the first rotating section, and an end of the first elastic member abuts against the first step;
the second connecting section is far away from one end of the second rotating section is provided with a second step, the second elastic piece is sleeved at one end of the second connecting section far away from the second rotating section, and one end of the second elastic piece is in butt joint with the second step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211087326.3A CN115257216B (en) | 2022-09-07 | 2022-09-07 | Pressing compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211087326.3A CN115257216B (en) | 2022-09-07 | 2022-09-07 | Pressing compasses |
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| Publication Number | Publication Date |
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| CN115257216A CN115257216A (en) | 2022-11-01 |
| CN115257216B true CN115257216B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211087326.3A Active CN115257216B (en) | 2022-09-07 | 2022-09-07 | Pressing compasses |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN217892344U (en) * | 2022-09-07 | 2022-11-25 | 广州市悟生文具有限公司 | Press compasses |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217892344U (en) * | 2022-09-07 | 2022-11-25 | 广州市悟生文具有限公司 | Press compasses |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1394863A (en) * | 1972-05-30 | 1975-05-21 | Osmund Fabriks Ab | Compasses |
| DE3836683C1 (en) * | 1988-10-28 | 1989-09-21 | J. S. Staedtler Gmbh & Co, 8500 Nuernberg, De | Compass with adjustment spindle, especially rapid-adjustment compass |
| JPH08230387A (en) * | 1995-02-27 | 1996-09-10 | Sailor Pen Co Ltd:The | Push button system capless water color ink ballpoint pen |
| CN104553523A (en) * | 2013-10-24 | 2015-04-29 | 易晓军 | Compass |
| CN104760449B (en) * | 2015-04-21 | 2016-09-28 | 上海理工大学 | Compasses |
| CN205238952U (en) * | 2016-01-04 | 2016-05-18 | 黑河学院 | Compass for teaching |
| CN206633662U (en) * | 2017-05-08 | 2017-11-14 | 郑州航空工业管理学院 | Pilot pin is stretched compasses |
| WO2019183770A1 (en) * | 2018-03-26 | 2019-10-03 | 云南中烟工业有限责任公司 | Device capable of automatically opening and closing channel |
| CN210970460U (en) * | 2019-10-15 | 2020-07-10 | 张琳艳 | Anti-accidental injury compasses |
| CN213920457U (en) * | 2020-11-04 | 2021-08-10 | 泉州文宝轻工有限公司 | Push type gauge locking compasses |
| CN214001137U (en) * | 2020-11-10 | 2021-08-20 | 赵忠霞 | Economic statistics mapping tool |
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2022
- 2022-09-07 CN CN202211087326.3A patent/CN115257216B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217892344U (en) * | 2022-09-07 | 2022-11-25 | 广州市悟生文具有限公司 | Press compasses |
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| CN115257216A (en) | 2022-11-01 |
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