CN203747121U - Rotary buffer of socket and damping device thereof - Google Patents
Rotary buffer of socket and damping device thereof Download PDFInfo
- Publication number
- CN203747121U CN203747121U CN201420153783.2U CN201420153783U CN203747121U CN 203747121 U CN203747121 U CN 203747121U CN 201420153783 U CN201420153783 U CN 201420153783U CN 203747121 U CN203747121 U CN 203747121U
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- Prior art keywords
- axle center
- rotary
- socket
- buffer
- rotary buffer
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Abstract
The utility model relates to the technical field of socket components, especially to a rotary buffer for an overturning type ground socket or desktop socket, and a damping device employing the rotary buffer. The rotary buffer comprises a housing, a gland and a rotary shaft, wherein the housing comprises a sidewall portion, a head end opening portion and an axle center column, of which the tail end is integrated with the sidewall, an annular axle center groove is formed between the outer surface of the axle center column and the inner surface of the sidewall portion along the axial direction of the housing, the annular axle center groove communicates with the head end opening portion, an axle center sleeve hole is arranged in the axle center column along the axial direction of the housing, the rotary shaft comprises a protruding shaft and a rotary sleeve connected with the protruding shaft, the gland is sealed on the head end opening portion, the rotary sleeve is inserted in the annular axle center groove, the protruding shaft protrudes out of the housing after passing through the gland, and the surface of the rotary sleeve is coated with damping oil. When the rotary buffer is opened, the rotary shaft rotates relatively about a rotary buffer body to generate stable output torque and realize slow buffer effect.
Description
Technical field
The utility model relates to socket parts technical field, especially a kind of rotary buffer for convertible floor socket outlet or desktop socket, and a kind of damping device with this rotary buffer.
Background technology
At present, known rotating type socket, as floor socket outlet or desktop socket, connect and form by panel, crane span structure, the functional unit of upspringing, torque spring, bearing pin, the support that functor, cover plate are housed forms the functional unit of upspringing, be connected with panel by crane span structure, torque spring, bearing pin, upspringing of the functional unit of upspringing is the torsion realization by torque spring.But, because directly acting on, the torsion of torque spring upsprings on functional unit, and the functional unit impulsive force in the time opening that makes to upspring is too large, produces very large noise and affects useful life of product.
For fear of the problem that occurs existing in above-mentioned existing product, as the damping device of the notification number disclosed a kind of floor socket outlet of Chinese utility model patent that is CN202142666U, it includes the sleeve pipe being fixedly installed with floor socket panel, bearing pin, torsion spring and torsion spring set, cannula cavity is provided with dividing plate, the inner chamber of sleeve pipe is divided into by dividing plate the cylindrical cavity that two length do not wait, wherein, the shorter cylindrical cavity of length is the bearing pin that in short cylindrical chamber, setting is rotatably assorted with it, the cylindrical cavity that length is grown is that torsion spring and torsion spring set are set in long cylinder chamber, torsion spring is located in torsion spring set, one end of torsion spring is fixed on dividing plate, the other end is fixed on torsion spring set, torsion spring set is set in long cylinder chamber and with sleeve pipe and forms and be rotatably assorted, between the inner surface in long cylinder chamber and the outer surface of torsion spring set, smear viscous grease.In the time that bearing pin and torsion spring set relatively rotate, torsion spring pretension is realized and being relatively rotated after unclamping under the drive of torsion spring, because viscous grease has very strong viscous force, makes the rate of release of torsion spring very slow, finally to play the effect of buffering.But but there are the following problems for the buffer unit of similar this structure:
1, under the condition of high temperature, the viscous force of viscous grease diminishes, and often there will be the problem without buffering effect, the excessive velocities that socket flicks, as: floor socket outlet in use, due to the excessive velocities of upspringing, floor socket outlet end is sharper, often occurs scratching the situation of thumb; If things go on like this, can greatly reduce the useful life of product;
2,, under low-temperature condition, the viscous force of viscous grease increases, and often occurs the problem that socket cannot flick;
3, there is certain defect and deficiency in structural design; conventionally can between the outer surface of bearing pin and the inner surface in short cylindrical chamber, smear viscous grease in actual use; so make buffer unit can only use fixing grease; and often occur viscous grease leak problem; cause cushioning moment of torsion output unstable, have a strong impact on the result of use of socket.
Utility model content
The deficiency existing for above-mentioned prior art, the purpose of this utility model is to provide a kind of and replaces conventional pin axle and in order to coordinate the rotary buffer of the socket that torsion spring rotates, and it has independent, convenient installations of structure, moment of torsion stable output, feature without grease leakage.
Another object of the present utility model is to provide a kind of damping device with above-mentioned rotary buffer, and it has simple in structure, the obvious feature of buffering effect.
To achieve these goals, the utility model adopts following technical scheme:
A kind of rotary buffer of socket, it comprises shell, gland and rotating shaft, described shell comprises the axle center post that side wall portion, head end oral area and afterbody and side wall portion are connected as a single entity, axially be formed with axle center annular groove between the outer surface and the inner surface of side wall portion of described axle center post, along shell, described axle center annular groove communicates with head end oral area, axially offers axle center trepanning on the post of described axle center, along shell;
The rotary sleeve that described rotating shaft comprises protruding axle and is connected as a single entity with protruding axle;
Described gland is encapsulated on head end oral area, and described rotary sleeve is inlaid in the annular groove of axle center, and after described protruding axle passes gland, evagination is in shell;
Between the outer surface of the surface of described rotary sleeve and axle center post and the inner surface of shell, be all coated with damping oil.
Preferably, on the end surface of described axle center post, be provided with the boss of truncated cone-shaped, on described protruding axle, offer and the groove of boss phase contraposition, between described boss and groove, be formed with shoe cream room.
Preferably, on the outer surface of described protruding axle, offer seal groove, in described seal groove, be embedded with sealing ring.
Preferably, the head end of described protruding axle is provided with plat part, and the outer surface of described plat part offers some roads the first link slot; The inner surface of described axle center trepanning offers some roads the second link slot.
Preferably, the cross section of described axle center trepanning is flat.
A kind of damping device, it comprises upset sleeve pipe, long end lid, spring, short end lid and dividing plate, described dividing plate is arranged in the inner chamber of upset sleeve pipe and the inner chamber of upset sleeve pipe is divided into two parts end to end, and described long end lid is encapsulated in spring in the tail end of inner chamber of upset sleeve pipe; It also comprises above-mentioned rotary buffer, and described short end lid is encapsulated in rotary buffer in the cephalic par of inner chamber of upset sleeve pipe; On described dividing plate, be provided with joint pin, described joint pin is plugged in the trepanning of axle center and is connected with axle center trepanning.
Owing to having adopted such scheme, rotary buffer of the present utility model is for coordinating the spring action in damping device, and in the time opening, rotating shaft and rotary buffer body relatively rotate, and can produce stable output torque, realize good buffering effect; Meanwhile, damping oil is encapsulated in the confined space being made up of axle center post and rotary sleeve, has avoided the leakage of damping oil; In addition, damping oil can carry out by shoe cream room the in good time adjustment of oil mass, is conducive to eliminate socket and easily occurs the too fast problem that maybe cannot open of opening speed; It adopts absolute construction form, and convenient installation, has very strong practicality.
Damping device of the present utility model is by adopting above-mentioned rotary buffer, can be convenient to the overall package of damping device, in the time of the above-mentioned rotary buffer of assembling, can will utilize the joint pin on axle center trepanning and the dividing plate of flat of rotary buffer to carry out contraposition assembling, so that the body of fixing rotary damper, and the head end of rotary damper can be connected with short end lid by the protruding axle with plat part; It is simple in structure, has good buffering effect.
Brief description of the drawings
Fig. 1 is the cross section structure schematic diagram of the rotary buffer of the utility model embodiment;
Fig. 2 be the utility model embodiment rotary buffer face floor map;
Fig. 3 is the cross section structure schematic diagram of the shell in Fig. 1 and Fig. 2;
Fig. 4 is the cross section structure schematic diagram of the rotating shaft in Fig. 1 and Fig. 2;
Fig. 5 is the structural representation () of the rotary buffer of the utility model embodiment;
Fig. 6 is the structural representation (two) of the rotary buffer of the utility model embodiment;
Fig. 7 is the STRUCTURE DECOMPOSITION schematic diagram of the damping device of the utility model embodiment;
Fig. 8 is the cross section structure schematic diagram of the upset sleeve pipe of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figures 1 to 6, the rotary buffer of the socket of the present embodiment, it comprises shell 1, gland 2 and rotating shaft 3; Wherein, shell 1 comprises the axle center post 1-3 that side wall portion 1-1, head end oral area 1-2 and afterbody and side wall portion 1-1 are connected as a single entity, between the outer surface of axle center post 1-3 and the inner surface of side wall portion 1-1, along shell 1 be axially formed with axle center annular groove 1-4, axle center annular groove 1-4 communicates with head end oral area 1-2; Meanwhile, on the post 1-3 of axle center, along shell 1 axially offer axle center trepanning 1-5 so that connect outer relay part by axle center trepanning 1-5; The rotary sleeve 3-2 that 3, rotating shaft comprises protruding axle 3-1 and is connected as a single entity with protruding axle 3-1; So, gland 2 can be encapsulated on head end oral area 1-2, to realize the space-closed of axle center annular groove 1-4, rotary sleeve 3-2 is inlaid in the annular groove 1-4 of axle center and (can be understood as, rotary sleeve 3-2 is enclosed within on the post 1-3 of axle center), now, protruding axle 3-1 in shell 1, connects outer relay part so that pass through protruding axle 3-1 through the rear evagination of gland 2; In addition, between the surface of rotary sleeve 3-2 and the outer surface of axle center post 1-3 and between the surface of rotary sleeve 3-2 and the inner surface of shell 1, be all coated with damping oil 4(due to damping oil 4 be scheme layer form exist, therefore in the accompanying drawings mark be numbered 4).Utilize above structure damping oil 4 can be encapsulated between rotary sleeve 3-2 and axle center post 1-3, realize the closed allround of damping oil 4, eliminated conventional buffer and easily occurred the problem that grease leaks; Meanwhile, in the time that rotary buffer is opened, rotating shaft 3 rotates with respect to buffer body, by the spring assembly in effect and the cooperation socket of damping oil 4, can produce stable output torque, ensures buffering effect.
For avoid viscous force due to excess Temperature, damping oil 4 too small occur opening speed too fast or because temperature is too low, the excessive problem that cannot open of occurring of the viscous force of damping oil 4, on the end surface of axle center post 1-3, be provided with the boss 1-31 of truncated cone-shaped, correspondingly, on protruding axle 3-1, offer the groove 3-11 with the contraposition of boss 1-31 phase, so, can between boss 1-31 and groove 3-11, form shoe cream room.Time too high or too low for temperature, can carry out by shoe cream room the in good time adjustment of oil mass.
For further strengthening the overall sealing performance of buffer, on the outer surface of protruding axle 3-1, offer seal groove 3-12, in seal groove 3-12, be embedded with sealing ring 5, on the overall space position of buffer, seal groove 3-12 is positioned at the rear (that is: axle center annular groove 1-4) of gland 2, utilizes sealing ring 5 to seal the exit position of axle center annular groove 1-4 with this.In addition, for ease of the assembly and connection of buffer and miscellaneous part, be provided with plat part 3-13 at the head end of protruding axle 3-1, offer some road the first link slot 3-14 at the outer surface of plat part 3-13; And also offer some road the second link slot 1-51 at the inner surface of axle center trepanning 1-5, wherein, the cross section of axle center trepanning 1-5 is flat, to facilitate being located by connecting of external component.
As shown in Figure 7 and Figure 8, according to the design feature of rotary buffer, a kind of damping device of the rotary buffer that adopts the present embodiment is also provided, it realizes the critical component use of turn over function as convertible floor socket outlet or desktop socket, it comprise upset sleeve pipe 6, long end lid 7, spring 8, short end lid 9 and with the integrated dividing plate 10 of upset sleeve pipe 6, wherein, dividing plate 10 is arranged in the inner chamber of upset sleeve pipe 6 and the inner chamber of upset sleeve pipe 6 is divided into two parts end to end, and long end lid 7 is encapsulated in spring 8 in the tail end of inner chamber of upset sleeve pipe 6; Short end lid 9 is encapsulated in rotary buffer in the cephalic par of inner chamber of upset sleeve pipe 6; Meanwhile, be provided with joint pin 10-1 on dividing plate 10, so, joint pin 10-1 can be plugged in the trepanning 1-5 of axle center and with axle center trepanning 1-5 and be connected, the protruding axle 3-1 of buffer can be connected with short end lid 9.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. the rotary buffer of a socket, it comprises shell, gland and rotating shaft, it is characterized in that: described shell comprises the axle center post that side wall portion, head end oral area and afterbody and side wall portion are connected as a single entity, axially be formed with axle center annular groove between the outer surface and the inner surface of side wall portion of described axle center post, along shell, described axle center annular groove communicates with head end oral area, axially offers axle center trepanning on the post of described axle center, along shell; The rotary sleeve that described rotating shaft comprises protruding axle and is connected as a single entity with protruding axle; Described gland is encapsulated on head end oral area, and described rotary sleeve is inlaid in the annular groove of axle center, and after described protruding axle passes gland, evagination is in shell; Between the outer surface of the surface of described rotary sleeve and axle center post and the inner surface of shell, be all coated with damping oil.
2. the rotary buffer of a kind of socket as claimed in claim 1, it is characterized in that: the boss that is provided with truncated cone-shaped on the end surface of described axle center post, on described protruding axle, offer and the groove of boss phase contraposition, between described boss and groove, be formed with shoe cream room.
3. the rotary buffer of a kind of socket as claimed in claim 2, is characterized in that: on the outer surface of described protruding axle, offer seal groove, in described seal groove, be embedded with sealing ring.
4. the rotary buffer of a kind of socket as described in any one in claim 1-3, is characterized in that: the head end of described protruding axle is provided with plat part, and the outer surface of described plat part offers some roads the first link slot; The inner surface of described axle center trepanning offers some roads the second link slot.
5. the rotary buffer of a kind of socket as claimed in claim 4, is characterized in that: the cross section of described axle center trepanning is flat.
6. a damping device, it comprises upset sleeve pipe, long end lid, spring, short end lid and dividing plate, described dividing plate is arranged in the inner chamber of upset sleeve pipe and the inner chamber of upset sleeve pipe is divided into two parts end to end, and described long end lid is encapsulated in spring in the tail end of inner chamber of upset sleeve pipe; It is characterized in that: it also comprises the rotary buffer of a kind of socket as described in any one in claim 1-5, described short end lid is encapsulated in rotary buffer in the cephalic par of inner chamber of upset sleeve pipe; On described dividing plate, be provided with joint pin, described joint pin is plugged in the trepanning of axle center and is connected with axle center trepanning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153783.2U CN203747121U (en) | 2014-04-01 | 2014-04-01 | Rotary buffer of socket and damping device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153783.2U CN203747121U (en) | 2014-04-01 | 2014-04-01 | Rotary buffer of socket and damping device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747121U true CN203747121U (en) | 2014-07-30 |
Family
ID=51346882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420153783.2U Expired - Fee Related CN203747121U (en) | 2014-04-01 | 2014-04-01 | Rotary buffer of socket and damping device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044788A (en) * | 2018-08-21 | 2018-12-21 | 西安伊蔓蒂电子科技有限公司 | A kind of massage bed |
-
2014
- 2014-04-01 CN CN201420153783.2U patent/CN203747121U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044788A (en) * | 2018-08-21 | 2018-12-21 | 西安伊蔓蒂电子科技有限公司 | A kind of massage bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20160401 |