CN212964062U - Testing device for durability of seat backrest - Google Patents
Testing device for durability of seat backrest Download PDFInfo
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- CN212964062U CN212964062U CN202022335407.3U CN202022335407U CN212964062U CN 212964062 U CN212964062 U CN 212964062U CN 202022335407 U CN202022335407 U CN 202022335407U CN 212964062 U CN212964062 U CN 212964062U
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- 238000012360 testing method Methods 0.000 title claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 238000003825 pressing Methods 0.000 claims description 12
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000008520 organization Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a testing device for durability of seat backrest in the technical field of office furniture testing equipment, which comprises a base, a clamping mechanism, upright columns, a testing mechanism, a power mechanism and a fixing mechanism, wherein the clamping mechanism is fixedly connected on the right side of the top of the base through bolts, the upright columns are fixedly connected on the front side and the rear side of the left side of the top of the base through bolts, the testing mechanism is arranged on the right side of the upright columns, the power mechanism is fixedly connected on the left side of the top of the base through bolts and is arranged between the upright columns, the fixing mechanism is connected on the right side wall of the power mechanism in a sliding way, the testing device for durability of the seat backrest has reasonable structural design, can carry out comprehensive testing on the backrest of the seat, leads the testing of the seat backrest to be more comprehensive, leads the testing result to be more accurate, leads the stability of the seat to be, meanwhile, the safety of the test is also ensured.
Description
Technical Field
The utility model relates to an office furniture test equipment technical field specifically is a testing arrangement that is used for backrest to use durability.
Background
In the life of modern people, no matter whether the people have a rest, work or have entertainment, various chairs in the market are endlessly developed at present, and attract different people who love chairs.
The durability test needs to be carried out on the backrest of the seat in the seat production process, equipment for testing the durability of the backrest of the office chair on the current market is too complex, the whole backrest of the seat cannot be tested, the test is not comprehensive enough and thorough enough, the test result is not accurate, in the seat backrest test process, the fixing mode of the seat is too simple, the stability in the test process is too low, and the seat can be damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a testing arrangement for durability is used to backrest to it is too complicated to have proposed the equipment of testing to the durability of the office chair back of the chair on the current market in solving above-mentioned background art, can not test the whole back of seat, and at the in-process to the backrest test, it is too simple to the fixed mode of seat, makes the too low problem of stability in the testing process.
In order to achieve the above object, the utility model provides a following technical scheme: a testing device for durability of a seat back comprises a base, a clamping mechanism, a stand column, a testing mechanism, a power mechanism and a fixing mechanism, wherein the clamping mechanism is fixedly connected to the right side of the top of the base through bolts, the stand column is fixedly connected to the front side and the rear side of the left side of the top of the base through bolts, the testing mechanism is arranged on the right side of the stand column, the power mechanism is fixedly connected to the left side of the top of the base through bolts and is arranged between the stand columns, the fixing mechanism is slidably connected to the right side wall of the power mechanism, a sliding groove is transversely formed in the right side of the top of the base, a first electric cylinder is screwed to the top of an inner cavity of the stand column, the bottom of the first electric cylinder is fixedly connected with a moving rod through bolts, a connecting plate is fixedly connected to the upper side of the inner side, the control panel is connected with the clamping mechanism, the first electric cylinder, the testing mechanism and the power mechanism through electric wires.
Preferably, clamping mechanism includes backup pad, locking screw and baffle, the locking screw spiro union is in the left side wall of backup pad, the baffle rotates to be connected locking screw's left end, locking screw's right-hand member key-type is connected with and rotates the handrail.
Preferably, the accredited testing organization includes spliced pole, mounting panel, the electronic jar of second and supports the piece, the mounting panel passes through bolt fixed connection and is in the right-hand member of spliced pole, the electronic jar spiro union of second is in the right side wall of mounting panel, it passes through bolt fixed connection to support the piece and is in the right-hand member of the electronic jar of second.
Preferably, the power mechanism comprises an equipment box, a motor and an adjusting screw, the motor is fixedly connected to the bottom of the inner cavity of the equipment box through a bolt, the adjusting screw is in key connection with the top end of a power output shaft of the motor, and the top end of the adjusting screw is rotatably connected to the top of the inner cavity of the equipment box.
Preferably, the fixing mechanism comprises a screw block and a pressing plate, the pressing plate is fixedly connected to the right side wall of the screw block, and the screw block is screwed on the outer side wall of the adjusting screw rod.
Preferably, the right side wall of the abutting block and the bottom of the pressing plate are both bonded with anti-slip pads, and the anti-slip pads are members made of polyurethane materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this a testing arrangement for seat back uses durability, use through accredited testing organization, through the mounting panel on the spliced pole, the electronic jar of second that evenly sets up on the mounting panel right side wall, when testing seat back, the first electronic jar through the stand inner chamber drives the carriage release lever and carries out the up-and-down motion, make accredited testing organization remove to seat back on, can carry out comprehensive test to the back of seat through the electronic jar of a plurality of seconds, make more comprehensive of seat back test, the result of test is more accurate.
2. This a testing arrangement for seat back uses durability, through power unit, clamping mechanism and fixed establishment's cooperation is used, through placing the seat on the base, rotate locking screw, locking screw drives baffle phase left motion, it is fixed to lock the seat bottom, the operation of passing through the motor again, the motor drives adjusting screw and rotates, make the spiral shell piece reciprocate on adjusting screw, the spiral shell piece drives the pressfitting board downstream, make the pressfitting board fix the seat body, fix the bottom of seat and the body of seat simultaneously through the left and right sides, thereby make the seat at the in-process stability of test higher, the security of test has also been guaranteed simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a right side sectional view of the present invention;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure: 100. a base; 110. a chute; 200. a clamping mechanism; 210. a support plate; 220. locking the screw rod; 230. a baffle plate; 300. a column; 310. a first electric cylinder; 311. a travel bar; 320. a connecting plate; 330. a control panel; 400. a testing mechanism; 410. connecting columns; 420. mounting a plate; 430. a second electric cylinder; 431. a resisting block; 500. a power mechanism; 510. an equipment box; 520. a motor; 521. adjusting the screw rod; 600. a fixing mechanism; 610. a screw block; 620. and (5) tightly pressing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a testing device for durability of seat backrest, which has more comprehensive test, more accurate result and high stability, please refer to fig. 1-4, and comprises a base 100, a clamping mechanism 200, a column 300, a testing mechanism 400, a power mechanism 500 and a fixing mechanism 600;
referring to fig. 1-4 again, the sliding groove 110 is transversely formed on the right side of the top of the base 100, and the base 100 is used for supporting and installing the clamping mechanism 200, the upright 300, the testing mechanism 400, the power mechanism 500 and the fixing mechanism 600;
referring to fig. 1, 2 and 4, a clamping mechanism 200 is fixedly connected to the right side of the top of the base 100 by bolts, and the clamping mechanism 200 is used for fixing the bottom of the seat;
referring to fig. 1-4 again, the top of the inner cavity of the upright 300 is screwed with a first electric cylinder 310, the bottom of the first electric cylinder 310 is fixedly connected with a movable rod 311 through a bolt, the upper side of the inner side wall of the upright 300 is fixedly connected with a connecting plate 320, the front side wall of the upright 300 at the front side is inlaid with a control panel 330, the upright 300 is fixedly connected to the front and rear sides of the left side of the top of the base 100 through a bolt, the upright 300 is used for supporting and installing the testing mechanism 400, the first electric cylinder 310 is used for moving the movable rod 311 up and down to provide power, the movable rod 311 is used for connecting the testing mechanism 400, and;
referring again to fig. 1-4, the testing mechanism 400 is located on the right side of the shaft 300, and the testing mechanism 400 is used for durability testing of the seat back;
referring to fig. 2-3, the power mechanism 500 is fixedly connected to the left side of the top of the base 100 and located between the pillars 300 through bolts, and the power mechanism 500 is used for fixing the mechanism 600 to provide power;
referring to fig. 1-2, the fixing mechanism 600 is slidably connected to the right side wall of the power mechanism 500, and the fixing mechanism 600 is used for fixing the body of the seat;
referring to fig. 1, the control panel 330 is connected to the clamping mechanism 200, the first electric cylinder 310, the testing mechanism 400 and the power mechanism 500 through wires, and the control panel 330 is used to control the start and stop of the clamping mechanism 200, the first electric cylinder 310, the testing mechanism 400 and the power mechanism 500.
Referring to fig. 1, 2 and 4 again, in order to clamp and fix the bottom of the seat, the clamping mechanism 200 includes a supporting plate 210, a locking screw 220 and a baffle 230, the locking screw 220 is screwed on the left side wall of the supporting plate 210, the baffle 230 is rotatably connected to the left end of the locking screw 220, and the right end of the locking screw 220 is keyed with a rotary armrest.
Referring to fig. 1 to 4 again, in order to test the durability of the seat back, the testing mechanism 400 includes a connection column 410, a mounting plate 420, a second electric cylinder 430, and a stop block 431, wherein the mounting plate 420 is fixedly connected to the right end of the connection column 410 through a bolt, the second electric cylinder 430 is screwed to the right side wall of the mounting plate 420, and the stop block 431 is fixedly connected to the right end of the second electric cylinder 430 through a bolt.
Referring to fig. 2-3 again, in order to enable the fixing mechanism 600 to automatically fix the seat, the power mechanism 500 includes an equipment box 510, a motor 520 and an adjusting screw 521, the motor 520 is fixedly connected to the bottom of the inner cavity of the equipment box 510 through a bolt, the adjusting screw 521 is connected to the top end of the power output shaft of the motor 520 in a key manner, and the top end of the adjusting screw 521 is rotatably connected to the top of the inner cavity of the equipment box 510.
Referring to fig. 1-2 again, in order to fix the seat body, the fixing mechanism 600 includes a screw block 610 and a pressing plate 620, the pressing plate 620 is fixedly connected to the right side wall of the screw block 610, and the screw block 610 is screwed on the outer side wall of the adjusting screw 521.
Referring to fig. 1-2 again, the anti-slip pad is adhered to the right sidewall of the abutting block 431 and the bottom of the pressing plate 620, and the anti-slip pad is made of a polyurethane material.
When the chair is used specifically, when a person skilled in the art tests the durability of the backrest of the chair, the chair is placed on the base 100, the locking screw 220 on the supporting plate 210 is rotated, the locking screw 220 drives the baffle 230 to move left in the chute 110, the bottom of the chair is locked and fixed, the motor 520 is started through the control panel 330, the motor 520 drives the adjusting screw 521 to rotate through the operation of the motor 520, the screw block 610 moves up and down on the adjusting screw 521, the screw block 610 drives the pressing plate 620 to move down, the pressing plate 620 fixes the chair body, the bottom of the chair and the chair body are fixed through the left side and the right side at the same time, after the chair is fixed, the first electric cylinder 310 in the inner cavity of the upright 300 drives the moving rod 311 to move down, the moving rod 311 drives the connecting rod 410, and the mounting plate 420 is driven to move on the connecting rod 410, the electronic jar 430 of the second of evenly setting on the mounting panel 420 right side wall makes accredited testing organization 400 move to the backrest, can carry out comprehensive test to the back of seat through a plurality of electronic jars 430 of second, makes more comprehensive of backrest test, and the result of test is more accurate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A test device for durability in use of a seat back, characterized in that: comprises a base (100), a clamping mechanism (200), a stand column (300), a testing mechanism (400), a power mechanism (500) and a fixing mechanism (600), wherein the clamping mechanism (200) is fixedly connected to the right side of the top of the base (100) through bolts, the stand column (300) is fixedly connected to the front side and the rear side of the left side of the top of the base (100) through bolts, the testing mechanism (400) is arranged on the right side of the stand column (300), the power mechanism (500) is fixedly connected to the left side of the top of the base (100) through bolts and is arranged between the stand columns (300), the fixing mechanism (600) is slidably connected to the right side wall of the power mechanism (500), a sliding groove (110) is transversely formed in the right side of the top of the base (100), a first electric cylinder (310) is screwed to the top of an inner cavity of the stand column (300), a moving rod (311) is fixedly connected to the bottom of the first, the utility model discloses a test mechanism, including stand (300), front side, control panel (330), clamping mechanism (200), first electronic jar (310), testing mechanism (400) and power unit (500), the inside wall upside fixedly connected with connecting plate (320) of stand (300), front side the preceding lateral wall of stand (300) is inlayed and is had control panel (330), control panel (330) through the electric wire with clamping mechanism (200).
2. The test device for durability in use of a seat back according to claim 1, characterized in that: clamping mechanism (200) include backup pad (210), locking screw (220) and baffle (230), locking screw (220) spiro union is in the left side wall of backup pad (210), baffle (230) rotate to be connected the left end of locking screw (220), the right-hand member key-type of locking screw (220) is connected with and rotates the handrail.
3. The test device for durability in use of a seat back according to claim 1, characterized in that: testing mechanism (400) is including spliced pole (410), mounting panel (420), the electronic jar of second (430) and support piece (431), mounting panel (420) are in through bolt fixed connection the right-hand member of spliced pole (410), the electronic jar of second (430) spiro union is in the right side wall of mounting panel (420), support piece (431) through bolt fixed connection the right-hand member of the electronic jar of second (430).
4. The test device for durability in use of a seat back according to claim 3, characterized in that: the power mechanism (500) comprises an equipment box (510), a motor (520) and an adjusting screw rod (521), the motor (520) is fixedly connected to the bottom of an inner cavity of the equipment box (510) through a bolt, the adjusting screw rod (521) is connected to the top end of a power output shaft of the motor (520) in a key mode, and the top end of the adjusting screw rod (521) is rotatably connected to the top of the inner cavity of the equipment box (510).
5. The test device for durability in use of a seat back according to claim 4, characterized in that: the fixing mechanism (600) comprises a screw block (610) and a pressing plate (620), the pressing plate (620) is fixedly connected to the right side wall of the screw block (610), and the screw block (610) is screwed on the outer side wall of the adjusting screw rod (521).
6. The test device for durability in use of a seat back according to claim 5, characterized in that: and anti-slip pads are bonded on the right side wall of the abutting block (431) and the bottom of the pressing plate (620), and the anti-slip pads are members made of polyurethane materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022335407.3U CN212964062U (en) | 2020-10-20 | 2020-10-20 | Testing device for durability of seat backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022335407.3U CN212964062U (en) | 2020-10-20 | 2020-10-20 | Testing device for durability of seat backrest |
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| Publication Number | Publication Date |
|---|---|
| CN212964062U true CN212964062U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022335407.3U Active CN212964062U (en) | 2020-10-20 | 2020-10-20 | Testing device for durability of seat backrest |
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| Country | Link |
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| CN (1) | CN212964062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558848A (en) * | 2023-05-17 | 2023-08-08 | 嘉兴禾晟新材料科技有限公司 | Composite material aviation seat backboard fatigue detection equipment |
-
2020
- 2020-10-20 CN CN202022335407.3U patent/CN212964062U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558848A (en) * | 2023-05-17 | 2023-08-08 | 嘉兴禾晟新材料科技有限公司 | Composite material aviation seat backboard fatigue detection equipment |
| CN116558848B (en) * | 2023-05-17 | 2023-10-20 | 嘉兴禾晟新材料科技有限公司 | Composite material aviation seat backboard fatigue detection equipment |
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