CN201208066Y - Angle limitation adjustment device suitable for furniture - Google Patents
Angle limitation adjustment device suitable for furniture Download PDFInfo
- Publication number
- CN201208066Y CN201208066Y CNU2008200491696U CN200820049169U CN201208066Y CN 201208066 Y CN201208066 Y CN 201208066Y CN U2008200491696 U CNU2008200491696 U CN U2008200491696U CN 200820049169 U CN200820049169 U CN 200820049169U CN 201208066 Y CN201208066 Y CN 201208066Y
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- Prior art keywords
- limit
- hole
- furniture
- round cavity
- cover body
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- Expired - Fee Related
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Abstract
The utility model relates to an angle limit adjusting device applied in furniture, and comprises two movable arms. A connecting end part of one movable arm is provided with a round inner cavity, two sections of arc limit through-holes are formed at the bottom of the movable arm, and limit protruding teeth are formed on the inner side walls of the movable arm; the connecting end part of the other movable arm comprises an upper cover body and a lower cover body, which respectively cover and are arranged at the top and the bottom of the round inner cavity; a rotating shaft passes through the central through-holes of the upper cover body, the round inner cavity and the lower cover body in sequence, and two movable limit pillars are fixed between the two cover bodies; the movable limit pillars respectively pass through the corresponding arc limit through-holes, and tooth profile claws that can be in sequential tooth-connection with the limit protruding teeth are respectively sleeved on the two movable limit pillars; two approximately V-shaped return spring pieces are arranged on the outer periphery of the round inner cavity, and the positions of the return spring pieces corresponds to that the positions of the tail ends of the corresponding arc limit through-holes and extend to the positions of the tail ends of the corresponding limit through-holes. The furniture angle limit adjusting device has the advantages of simple and reasonable structure, convenient and simple angle adjustment, long service life and wide range of application.
Description
Technical field
The utility model relates to the technical field of angle means for adjusting limit of movement, especially a kind of angle means for adjusting limit of movement that is applicable to furniture.
Background technology
Furniture on the market is of a great variety, and its style is also different with structure; But some critical component still exists many unreasonable, the incomplete situation of structure.For example: various door bodies on the furniture even chair back tilt adjustment etc., all need the use angle means for adjusting limit of movement, yet existing angle means for adjusting limit of movement generally exists complex structure, angular adjustment operation inconvenience, and many defectives such as service life is short.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and provides a kind of simple and reasonable for structure, and angular adjustment is easy to operate, simple and easy, long service life, and the angle means for adjusting limit of movement that is used for furniture applied widely.
The purpose of this utility model is achieved in that
A kind of angle means for adjusting limit of movement that is applicable to furniture, comprise two lever arms, be respectively equipped with interconnective connection end on two lever arms, the connection end of one of them lever arm has round cavity, the bottom of round cavity has the relative arc limiting through hole of two fragment position, the madial wall of described round cavity is provided with spacing double wedge, the connection end of another lever arm is by last, following two lids constitute, on, following two lids are covered on the top and the bottom of described round cavity respectively, upper cover body is successively passed in one rotating shaft, the center through hole of round cavity and lower cover, a so that left side, the connection end of right two lever arms connects with the axle manner, on, be fixed with two movable limited posts between the lower cover, two movable limited posts pass corresponding arc limiting through hole respectively, also be arranged with separately on two movable limited posts can with the profile of tooth pawl of spacing double wedge order toe joint, the reseting spring leaf of two approximate V-arrangements is installed on the neighboring of round cavity, two respectively corresponding two arc limiting through hole end positions in reseting spring leaf position, and reseting spring leaf extends to corresponding limiting through hole end position, so that after movable limited post and reseting spring leaf collide, inclined side edge along reseting spring leaf makes the profile of tooth pawl leave spacing double wedge, at this moment, people can directly return back to lever arm horizontal home position.
This angle means for adjusting limit of movement, when needs are opened maximum predetermined angle, pull one of them lever arm in order, be subjected to the profile of tooth pawl spacing double wedge toe joint of direction and round cavity in order, corresponding lever arm drive activity limited post moves along the arc limiting through hole, moves near arc limiting through hole end position until movable limited post, and offsets with corresponding reseting spring leaf, at this moment, angle adjustment is to the maximum limit definite value; If carry out reset operation, limited by the profile of tooth pawl, can not apply the opposite direction active force in lever arm by Instant Compulsion, can only be slightly lever arm being continued in order direction pulls, so that after movable limited post and reseting spring leaf collide, along the inclined side of reseting spring leaf along making the profile of tooth pawl leave spacing double wedge, at this moment, people could directly apply active force in the other direction to lever arm, and lever arm returns back to horizontal home position; In addition, above-mentioned angle means for adjusting limit of movement also can be according to instructions for use, only need open certain angle, its reset operation need continue in order direction to lever arm equally and pull, so that after movable limited post and reseting spring leaf collided, the profile of tooth pawl left spacing double wedge, lever arm just can reset.
The utility model can also adopt following technical measures to solve:
The neighboring of described round cavity is provided with two groups of salient points, every group of salient point is made up of left and right two salient points, the reseting spring leaf two ends fastener of V-arrangement is on one group of salient point of correspondence, its reseting spring leaf top extends to corresponding arc limiting through hole end position, its reseting spring leaf easy for installation, simple and easy.
Each parts for the protection round cavity also are equipped with banking stop between described upper cover body and the round cavity, have the center through hole of passing for rotating shaft on the banking stop, and the arc limiting through hole that supplies movable limited post to pass.
As more perfect improvement, but two spacing ears of also extending the corresponding salient point of holding on the described banking stop, with its adjusting angle of further qualification.
As implementing more specifically, constitute the lever arm that connects the end by upper and lower two lids and stack together by upper and lower two thin slices and form, an end of upper and lower two thin slices is equipped with lid and constitutes described upper and lower cover body.
The beneficial effects of the utility model are:
(1), angle means for adjusting limit of movement of the present utility model, by movable limited post and arc limiting through hole are set, and cooperate the profile of tooth pawl spacing double wedge toe joint of direction and round cavity in order so that between two lever arms in order direction open certain angle; When reset operation, need continue in order direction to lever arm equally and pull, so that after movable limited post and reseting spring leaf collided, the profile of tooth pawl left spacing double wedge, lever arm just can reset, and total is simple, and rationally, angular adjustment is easy to operate, simple and easy; Moreover, sound construction between its inner each parts, stable, long service life;
(2), the angle means for adjusting limit of movement of this structure, can by with two lever arms directly and furniture be connected, be applicable on the various furniture and use that it is applied widely, and install simple and easy.
Description of drawings
Fig. 1 is an angle means for adjusting limit of movement schematic diagram of the present utility model;
Fig. 2 is that angle means for adjusting limit of movement of the present utility model decomposes the direction schematic diagram;
Fig. 3 is the structural representation after the angle means for adjusting limit of movement of Fig. 2 removes upper cover body and banking stop;
Fig. 4 is another view of Fig. 3;
Fig. 5 is the structural representation after the angle means for adjusting limit of movement of Fig. 3 removes reseting spring leaf.
The specific embodiment
Extremely shown in Figure 5 as Fig. 1; a kind of angle means for adjusting limit of movement that is applicable to furniture; comprise two lever arms 1; 2; two lever arms 1; be respectively equipped with interconnective connection end 11 on 2; 21; the connection end 11 of one of them lever arm 1 has round cavity 110; the bottom of round cavity 110 has the relative arc limiting through hole 110a of two fragment position; 110b; the madial wall of described round cavity 110 is provided with spacing double wedge 110c; the connection end 21 of another lever arm 2 is by last; following two lids 211; 212 constitute; on; following two lids 211; 212 are covered on the top and the bottom of described round cavity 110 respectively; upper cover body 211 is successively passed in one rotating shaft 3; the center through hole of round cavity 110 and lower cover 212; a so that left side; right two lever arms 1; 2 connection end 11; 21 connect with the axle manner; on; lower cover 211; be fixed with two movable limited posts 4 between 212; 5; two movable limited posts 4; 5 pass corresponding arc limiting through hole 110a respectively; 110b; two movable limited posts 4; also be arranged with separately on 5 can with the profile of tooth pawl 6 of spacing double wedge 110c order toe joint; 7; the reseting spring leaf 8 of two approximate V-arrangements is installed on the neighboring of round cavity 110; 9; two reseting spring leafs 8; respectively corresponding two the arc limiting through hole 110a in 9 positions; the 110b end position; and reseting spring leaf 8; 9 extend to corresponding arc limiting through hole 110a; the 110b end position; each parts for protection round cavity 110; between described upper cover body 211 and the round cavity 110 banking stop 10 is installed also; have the center through hole 101 of passing on the banking stop 10 for rotating shaft 3, and for movable limited post 4; the 5 arc limiting through hole 102 of passing; 103.But also extend two spacing ears 104,105 of the corresponding salient point of holding on the described banking stop 10.Constitute the lever arm 2 that connects end 21 by upper and lower two lids 211,212 and stacked together by upper and lower two thin slices and form, an end of upper and lower two thin slices is equipped with lid and constitutes described upper and lower cover body 211,212.
The neighboring of described round cavity 110 is provided with two groups of salient points 13,14, every group of salient point 13,14 is made up of left and right two salient points, reseting spring leaf 8, the 9 two ends fasteners of a V-arrangement are on one group of salient point of correspondence, and its reseting spring leaf 8,9 tops extend to corresponding arc limiting through hole 110a, 110b end position.
Operation principle: see Fig. 3, Fig. 4 and shown in Figure 5, when needs are opened maximum predetermined angle, pull one of them lever arm 2 in order, be subjected to profile of tooth pawl 6, the 7 spacing double wedge 110c toe joint of direction and round cavity 110 in order, corresponding lever arm 2 drive activity limited posts 4,5 move along arc limiting through hole 110a, 110b, move near arc limiting through hole 110a, 110b end position until movable limited post 4,5, and offset with corresponding reseting spring leaf 8,9, at this moment, angle adjustment is to the maximum limit definite value; If carry out reset operation, be subjected to 6,7 restrictions of profile of tooth pawl, can not force to apply the opposite direction active force in lever arm 2, can only be slightly lever arm 2 being continued in order direction pulls, so that after movable limited post 4,5 and reseting spring leaf 8,9 collide, along the inclined side of reseting spring leaf 8,9 along making profile of tooth pawl 6,7 leave spacing double wedge 110c, at this moment, people could directly apply active force in the other direction to lever arm 2, and lever arm 2 returns back to horizontal home position; In addition, above-mentioned angle means for adjusting limit of movement, also can only need open certain angle, its reset operation according to instructions for use, need continue in order direction to lever arm 2 equally pulls, so that after movable limited post 4,5 and reseting spring leaf 8,9 collided, profile of tooth pawl 6,7 left spacing double wedge 110c, at this moment, lever arm 2 is applied power effect in the other direction, can finish reset operation.
Claims (5)
1. angle means for adjusting limit of movement that is applicable to furniture, comprise two lever arms (1,2), two lever arms (1,2) be respectively equipped with interconnective connection end (11 on, 21), it is characterized in that, the connection end (11) of one of them lever arm (1) has round cavity (110), the bottom of round cavity (110) has the relative arc limiting through hole (110a of two fragment position, 110b), the madial wall of described round cavity (110) is provided with spacing double wedge (110c), the connection end (21) of another lever arm (2) is by last, following two lids (211,212) constitute, on, following two lids (211,212) be covered on the top and the bottom of described round cavity (110) respectively, upper cover body (211) is successively passed in one rotating shaft (3), the center through hole of round cavity (110) and lower cover (212), a so that left side, right two lever arms (1,2) connection end (11,21) connect with the axle manner, on, lower cover (211,212) be fixed with two movable limited posts (4 between, 5), two movable limited posts (4,5) pass corresponding arc limiting through hole (110a respectively, 110b), two movable limited posts (4,5) also be arranged with separately on can with the profile of tooth pawl (6 of spacing double wedge order toe joint, 7), the reseting spring leaf (8 of two approximate V-arrangements is installed on the neighboring of round cavity (110), 9), two reseting spring leafs (8,9) respectively corresponding two arc limiting through hole (110a in position, 110b) end position, and reseting spring leaf (8,9) extend to corresponding arc limiting through hole (110a, 110b) end position.
2. according to the described a kind of angle means for adjusting limit of movement that is applicable to furniture of claim 1, it is characterized in that, the neighboring of described round cavity (110) is provided with two groups of salient points (13,14), every group of salient point (13,14) is made up of left and right two salient points, the reseting spring leaf of V-arrangement (8,9) two ends fastener is on one group of salient point of correspondence, and its reseting spring leaf (8,9) top extends to corresponding arc limiting through hole (110a, 110b) end position.
3. according to the described a kind of angle means for adjusting limit of movement that is applicable to furniture of claim 2, it is characterized in that, between described upper cover body (211) and the round cavity (110) banking stop (10) is installed also, have the center through hole (101) of passing on the banking stop (10) for rotating shaft (3), and the arc limiting through hole (102,103) that supplies movable limited post (4,5) to pass.
4. according to the described a kind of angle means for adjusting limit of movement that is applicable to furniture of claim 3, it is characterized in that, described banking stop (10) but on also extend the corresponding salient point of holding two spacing ears (104,105).
5. according to claim 1 or 2 described a kind of angle means for adjusting limit of movements that are applicable to furniture, it is characterized in that, the lever arm (2) that constitute to connect ends (21) by upper and lower two lids (211,212) is stacked together by upper and lower two thin slices and forms, and an end of upper and lower two thin slices is equipped with lid and constitutes described upper and lower cover body (211,212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200491696U CN201208066Y (en) | 2008-06-13 | 2008-06-13 | Angle limitation adjustment device suitable for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200491696U CN201208066Y (en) | 2008-06-13 | 2008-06-13 | Angle limitation adjustment device suitable for furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201208066Y true CN201208066Y (en) | 2009-03-18 |
Family
ID=40478787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200491696U Expired - Fee Related CN201208066Y (en) | 2008-06-13 | 2008-06-13 | Angle limitation adjustment device suitable for furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201208066Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175194A (en) * | 2015-05-05 | 2016-12-07 | 陈浩 | Modified model letter chair |
| CN106175195A (en) * | 2015-05-07 | 2016-12-07 | 陈浩 | Lightweight letter chair |
| CN106473499A (en) * | 2015-08-26 | 2017-03-08 | 陈浩 | Improved multifunctional one abbreviation chair |
| CN106551552A (en) * | 2015-09-25 | 2017-04-05 | 陈浩 | Simple type multifunctional chair |
| CN106724172A (en) * | 2015-11-25 | 2017-05-31 | 陈浩 | Modular folding tables and chairs |
| CN106805530A (en) * | 2015-12-01 | 2017-06-09 | 陈浩 | Modular folding tables and chairs and its application method |
| CN107296375A (en) * | 2016-04-14 | 2017-10-27 | 陈浩 | Portable folding table stool |
| CN107303088A (en) * | 2016-04-21 | 2017-10-31 | 陈浩 | Portable combined table stool |
| CN107307581A (en) * | 2016-04-26 | 2017-11-03 | 陈浩 | Novel portable modular folding table stool |
| CN112244494A (en) * | 2020-10-31 | 2021-01-22 | 瑞昌市兴海王子家具有限公司 | Office table with network connection function |
-
2008
- 2008-06-13 CN CNU2008200491696U patent/CN201208066Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175194A (en) * | 2015-05-05 | 2016-12-07 | 陈浩 | Modified model letter chair |
| CN106175195A (en) * | 2015-05-07 | 2016-12-07 | 陈浩 | Lightweight letter chair |
| CN106473499A (en) * | 2015-08-26 | 2017-03-08 | 陈浩 | Improved multifunctional one abbreviation chair |
| CN106551552A (en) * | 2015-09-25 | 2017-04-05 | 陈浩 | Simple type multifunctional chair |
| CN106724172A (en) * | 2015-11-25 | 2017-05-31 | 陈浩 | Modular folding tables and chairs |
| CN106805530A (en) * | 2015-12-01 | 2017-06-09 | 陈浩 | Modular folding tables and chairs and its application method |
| CN106805530B (en) * | 2015-12-01 | 2021-12-03 | 陈浩 | Combined folding table and chair and using method thereof |
| CN107296375A (en) * | 2016-04-14 | 2017-10-27 | 陈浩 | Portable folding table stool |
| CN107303088A (en) * | 2016-04-21 | 2017-10-31 | 陈浩 | Portable combined table stool |
| CN107303088B (en) * | 2016-04-21 | 2021-08-03 | 陈浩 | Portable combined table and stool |
| CN107307581A (en) * | 2016-04-26 | 2017-11-03 | 陈浩 | Novel portable modular folding table stool |
| CN112244494A (en) * | 2020-10-31 | 2021-01-22 | 瑞昌市兴海王子家具有限公司 | Office table with network connection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090318 Termination date: 20100613 |