CN220646582U - Compression spring capable of preventing clamping - Google Patents
Compression spring capable of preventing clamping Download PDFInfo
- Publication number
- CN220646582U CN220646582U CN202322376184.9U CN202322376184U CN220646582U CN 220646582 U CN220646582 U CN 220646582U CN 202322376184 U CN202322376184 U CN 202322376184U CN 220646582 U CN220646582 U CN 220646582U
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- spring
- block
- compression spring
- sleeve
- mounting sleeve
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- 230000006835 compression Effects 0.000 title claims abstract description 21
- 238000007906 compression Methods 0.000 title claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an anti-clamping compression spring, which is a bracket formed by a bottom plate and a threaded pin fixedly arranged at the middle end of the top of the bottom plate, wherein a detachable support component is sleeved on the external thread of the threaded pin, a first buffer component is arranged at the upper end of the interior of the support component, and a second buffer component is arranged at the left side and the right side of the lower end of the interior of the support component. According to the utility model, through the mechanical simplified design, a user can conveniently and rapidly replace the first spring and the second spring, the replacement steps are few, time and labor are saved, the difficulty of replacing the first spring and the second spring by the user is reduced, and in addition, through the dual longitudinal buffer design of the first spring and the second spring, the clamping prevention effect of the compression spring is improved. Through the design of warning function, suggestion user, current first spring and second spring are in among the high strength's the state of use, and the staff of being convenient for adjusts the processing to preventing the dynamics of pressing from both sides tightly, has improved the life of first spring and second spring.
Description
Technical Field
The utility model relates to the technical field of hardware fittings, in particular to an anti-clamping compression spring.
Background
The compression spring is widely applied in hardware technology, compression spring liquid is widely applied in life, a certain fixing effect is achieved by adopting the compression spring, the device which does not need to be too fastened is convenient to take out, most of compression spring springs in the prior art are made of one spring as a component, no measures for protecting the springs are taken, and some shells for protecting the springs are arranged, but the shells influence the maximum yield of the springs, and the springs cannot be replaced when damaged, so that certain waste is caused, and the existing market demands cannot be met.
The patent name of the publication number CN206555338U is: an anti-clamping pressure spring. The problem is solved in this publication, but the replacement steps of the first spring and the second spring in the publication are complicated, and the operation is inconvenient, so that not only is the convenience of the replacement operation of the first spring and the second spring affected, but also the replacement difficulty of the first spring and the second spring is increased. Based on the above, the present utility model has devised an anti-pinch compression spring to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide an anti-clamping compression spring so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamping-preventing compression spring comprises a bottom plate and a bracket formed by screw pins fixedly arranged at the middle end of the top of the bottom plate, wherein detachable support components are sleeved on the screw pins outside screw threads, a first buffer component is arranged at the upper end inside the support components, and second buffer components are arranged at the left side and the right side of the lower end inside the support components;
the support assembly comprises a mounting sleeve which is sleeved outside a threaded pin, guide grooves are integrally formed in the left side and the right side of the mounting sleeve, a sliding block is longitudinally connected in the guide grooves in a sliding mode, the inner wall of a connecting sleeve which is sleeved outside the mounting sleeve is fixedly connected with the outer side of the sliding block, a supporting plate is fixedly arranged at the top of the connecting sleeve, the first buffer assembly comprises a mounting block which is fixedly arranged at the inner upper end and the middle end of the connecting sleeve, a positioning hole which is integrally formed in the mounting block is a through hole design, a first spring is arranged between the bottom of the supporting plate and the top of the threaded pin, the positioning hole is sleeved on the first spring, the second buffer assembly comprises a yielding hole which is integrally formed in the middle end of the sliding block, the yielding hole is a through hole design, a limiting block is arranged at the inner upper end of the inner bottom of the mounting sleeve, the outer side of the limiting block is fixedly connected with the inner wall of the connecting sleeve, a second spring is arranged between the bottom of the bottom plate and the bottom of the limiting block, and the yielding hole is sleeved on the second spring.
Furthermore, the left side and the right side of the inside of the installation sleeve are fixedly provided with the stop blocks, and the top ends of the stop blocks extend out of the inside of the installation sleeve, namely the top surface of the stop blocks is higher than the top surface of the installation sleeve.
Furthermore, the left side and the right side of the top of the installation sleeve are transversely connected with wedge blocks in a sliding mode, and a third spring is fixedly arranged between the inner sides of the wedge blocks and the stop blocks.
Furthermore, the left side and the right side of the bottom of the installation block at the middle end are fixedly provided with top blocks, and the bottom of the top blocks can be in a mutually attached state with the inclined plane of the wedge-shaped block through the function of the inclined plane design.
Furthermore, the guide holes integrally formed in the left side and the right side of the inside of the connecting sleeve are through holes, and through the design of the guide holes, not only is the displacement space of the wedge-shaped block reserved, but also the displacement space of the connecting sleeve is reserved.
Furthermore, the yielding holes and the placing holes are in mutually overlapped design, so that the second spring is ensured to be in a longitudinal straight line state in the guide groove.
Furthermore, the two positioning holes are in a mutually overlapped design, so that the position of the first spring between the supporting plate and the threaded pin is ensured to be in a longitudinal straight line state.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the mechanical simplified design, a user can conveniently and rapidly replace the first spring and the second spring, the replacement steps are few, time and labor are saved, the difficulty of replacing the first spring and the second spring by the user is reduced, and in addition, through the dual longitudinal buffer design of the first spring and the second spring, the clamping prevention effect of the compression spring is improved.
2. According to the utility model, through the design of the warning function, namely when the first spring and the second spring are in the working state of maximum yield, the wedge-shaped block can be moved out of the connecting sleeve, so that a user is prompted, the current first spring and the second spring are in the high-strength use state, the adjustment and treatment of the clamping prevention force by a worker are facilitated, and the service lives of the first spring and the second spring are prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front cross-sectional view of an anti-pinch compression spring of the present utility model;
FIG. 2 is an enlarged cross-sectional view of the interior of the mounting sleeve and the connecting sleeve;
FIG. 3 is an interior bottom cross-sectional view of the connection sleeve;
FIG. 4 is an interior bottom cross-sectional view of the mounting sleeve and the connecting sleeve;
fig. 5 is an enlarged cross-sectional view of the wedge block and the stopper.
In the drawings, the list of components represented by the various numbers is as follows:
the device comprises a 1-bottom plate, a 2-threaded pin, a 3-supporting component, a 4-first buffer component, a 5-second buffer component, a 301-mounting sleeve, a 302-guide groove, a 303-sliding block, a 304-connecting sleeve, a 305-supporting plate, a 401-mounting block, a 402-positioning hole, a 403-first spring, a 501-yielding hole, a 502-placing hole, a 503-limiting block, a 504-second spring, a 6-stop block, a 7-wedge block, an 8-third spring, a 9-top block and a 10-guide hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1, 3 and 4, the device comprises a bottom plate 1 and a bracket formed by screw pins 2 fixedly arranged at the middle end of the top of the bottom plate 1, wherein a detachable support component 3 is sleeved outside the screw pins 2 in a screw thread manner, a first buffer component 4 is arranged at the upper end inside the support component 3, and second buffer components 5 are arranged at the left side and the right side of the lower end inside the support component 3;
the support component 3 comprises a mounting sleeve 301 which is sleeved outside the threaded pin 2 through threads, guide grooves 302 are integrally formed in the left side and the right side of the inside of the mounting sleeve 301, a sliding block 303 is longitudinally connected in a sliding mode inside the guide grooves 302, the inner wall of a connecting sleeve 304 sleeved outside the mounting sleeve 301 is fixedly connected with the outer side of the sliding block 303, a supporting plate 305 is fixedly arranged at the top of the connecting sleeve 304, the first buffer component 4 comprises a mounting block 401 fixedly arranged at the upper end and the middle end inside the connecting sleeve 304, a positioning hole 402 integrally formed in the mounting block 401 is of a through hole design, a first spring 403 is arranged between the bottom of the supporting plate 305 and the top of the threaded pin 2, the positioning hole 402 is sleeved on the first spring 403, the second buffer component 5 comprises a yielding hole 501 integrally formed in the middle end inside the sliding block 303, the yielding hole 501 is of a through hole design, the left side and the right side of the bottom inside of the mounting sleeve 301 are integrally formed in a through hole design, a limiting block 503 is arranged at the upper end inside the guide groove 302, the outer side of the limiting block 503 is fixedly connected with the inner wall of the connecting sleeve 304, a second spring 504 is arranged between the top of the limiting block 1 and the bottom of the limiting block 503, and the yielding hole 502 is sleeved on the second spring 502. When the supporting plate 305 receives the extrusion force, the supporting plate 305 drives the connecting sleeve 304 and the limiting block 503 to simultaneously implement extrusion force on the first spring 403 and the second spring 504, the extrusion force received by the supporting plate 305 is buffered under the action of dual resilience force of the first spring 403 and the second spring 504, when a user needs to replace the first spring 403 and the second spring 504, the threaded pin 2 is only required to be separated from the mounting sleeve 301, the connecting sleeve 304 is pulled again, so that the connecting sleeve 304 drives the limiting block 503 and the sliding block 303 to move upwards along the direction of the guide groove 302, the user takes the first spring 403 out of the mounting sleeve 301, takes the second spring 504 out of the guide groove 302, inserts one end of the replaced second spring 504 into the placing hole 502, pulls the connecting sleeve 304 downwards, so that the connecting sleeve 304 drives the limiting block 503 and the sliding block 303 to move downwards along the direction of the guide groove 302, i.e. the positioning hole 501 is sleeved on the second spring 504, the user then places the first spring 403 into the connecting sleeve 304 through the positioning hole 402, then connects the threaded pin 2 with the mounting sleeve 301, and places the first spring 403 into the second spring 304, and the first spring 403 is positioned in the second positioning sleeve 302.
Example 2
As shown in fig. 2 and 5, the two sides inside the installation sleeve 301 are fixedly provided with the stop blocks 6, the top ends of the stop blocks 6 extend out of the inside of the installation sleeve 301, namely, the top surface of the stop blocks 6 is higher than the top surface of the installation sleeve 301, the two sides of the top of the installation sleeve 301 are transversely connected with the wedge blocks 7 in a sliding manner, the third springs 8 are fixedly arranged between the inner sides of the wedge blocks 7 and the stop blocks 6, the two sides of the bottom of the installation block 401 at the middle end are fixedly provided with the top blocks 9, the bottom of the top blocks 9 can be in a mutually-attached state with the inclined surfaces of the wedge blocks 7 through the function of the inclined surface design, the guide holes 10 integrally arranged at the left side and the right side of the inside of the connecting sleeve 304 are in a through-hole design, the design of the guide holes 10 not only gives up the displacement space of the wedge blocks 7, but also gives up the displacement space of the connecting sleeve 304, the longitudinal giving up holes 501 and the placing holes 502 are in a mutually-overlapped design, and further, the second springs 504 are in a longitudinally straight state in the guide groove 302, the two positioning holes 402 are in a mutually-overlapped state, and further the position of the first springs 403 between the supporting plates and the threaded pins 2 is in a longitudinally straight state. According to the operation steps in embodiment 1, when the supporting plate 305 is pressed, that is, when the supporting plate 305 drives the connecting sleeve 304, the mounting block 401 and the top block 9 to perform the position along the direction of the threaded pin 2, until the top block 9 realizes the pressing force on the wedge blocks 7, two wedge blocks 7 are in a state of opposite displacement, and the third spring 8 is deformed, at this time, the wedge blocks 7 are moved out from the inside of the connecting sleeve 304, and through the warning effect that the wedge blocks 7 are moved out from the inside of the connecting sleeve 304, the user is prompted to use the current first spring 403 and the second spring 504 in a high-strength compressed state, so that the user can conveniently perform corresponding adjustment processing on the clamping force of the application, and through the design of the stop block 6, the top end of the threaded pin 2 can be prevented from being moved out from the top end of the mounting sleeve 301 when the threaded pin 2 is in threaded connection with the mounting sleeve 301, thereby controlling the distance between the bottom of the supporting plate 305 and the top of the threaded pin 2 within the range required by the user.
Claims (7)
1. An anti-pinch compression spring, characterized in that: the support consists of a bottom plate (1) and a threaded pin (2) fixedly arranged at the middle end of the top of the bottom plate (1), wherein a detachable support component (3) is sleeved outside the threaded pin (2), a first buffer component (4) is arranged at the upper end of the interior of the support component (3), and second buffer components (5) are arranged at the left side and the right side of the lower end of the interior of the support component (3);
the support assembly (3) comprises a mounting sleeve (301) which is sleeved outside a threaded pin (2), guide grooves (302) are integrally formed in the left side and the right side of the inside of the mounting sleeve (301), a sliding block (303) is longitudinally connected inside the guide grooves (302) in a sliding mode, the inner wall of a connecting sleeve (304) sleeved outside the mounting sleeve (301) is fixedly connected with the outer side of the sliding block (303), a support plate (305) is fixedly arranged at the top of the connecting sleeve (304), the first buffer assembly (4) comprises a mounting block (401) fixedly arranged at the upper end and the middle end inside the connecting sleeve (304), positioning holes (402) which are integrally formed in the mounting block (401) are designed as through holes, a first spring (403) is arranged between the bottom of the support plate (305) and the top of the threaded pin (2), the positioning holes (402) are sleeved on the first spring (403), the second buffer assembly (5) comprises a yielding hole (501) which is integrally formed in the inner middle end of the sliding block (303), the yielding hole (501) is designed, the yielding hole (501) is fixedly connected with the inner side of the inner wall (502) of the mounting sleeve (301) in a fixed mode, the two ends of the inner side of the mounting sleeve (301) are fixedly connected with the guide grooves (503), a second spring (504) is arranged between the top of the bottom plate (1) and the bottom of the limiting block (503), and the yielding hole (501) and the placing hole (502) are sleeved on the second spring (504).
2. The anti-clamping compression spring according to claim 1, wherein the two sides of the inside of the mounting sleeve (301) are fixedly provided with the stop blocks (6), and the top ends of the stop blocks (6) extend out of the inside of the mounting sleeve (301), namely the top surface of the stop blocks (6) is higher than the top surface of the mounting sleeve (301).
3. The anti-clamping compression spring according to claim 1, wherein wedge blocks (7) are transversely connected to the left side and the right side of the top of the mounting sleeve (301) in a sliding mode, and a third spring (8) is fixedly arranged between the inner side of each wedge block (7) and the corresponding stop block (6).
4. The clamping-preventing compression spring according to claim 1, wherein the top blocks (9) are fixedly arranged on the left and right sides of the bottom of the mounting block (401) at the middle end, and the bottom of the top block (9) can be in a mutually attached state with the inclined surface of the wedge block (7) through the function of inclined surface design.
5. The clamping-preventing compression spring according to claim 1, wherein the guide holes (10) integrally formed on the left and right sides of the inside of the connecting sleeve (304) are through holes, and the design of the guide holes (10) not only gives up the displacement space of the wedge-shaped block (7) but also gives up the displacement space of the connecting sleeve (304).
6. An anti-pinch compression spring according to claim 1, characterized in that the relief hole (501) and the placement hole (502) are in mutually overlapping design, thereby ensuring that the second spring (504) is in a longitudinally straight state in the guide groove (302).
7. An anti-pinch compression spring according to claim 1, characterized in that the two positioning holes (402) are in mutually overlapping design, thereby ensuring that the position of the first spring (403) between the support plate (305) and the threaded pin (2) is in a longitudinally straight state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376184.9U CN220646582U (en) | 2023-09-01 | 2023-09-01 | Compression spring capable of preventing clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376184.9U CN220646582U (en) | 2023-09-01 | 2023-09-01 | Compression spring capable of preventing clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646582U true CN220646582U (en) | 2024-03-22 |
Family
ID=90287283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322376184.9U Active CN220646582U (en) | 2023-09-01 | 2023-09-01 | Compression spring capable of preventing clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646582U (en) |
-
2023
- 2023-09-01 CN CN202322376184.9U patent/CN220646582U/en active Active
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