CN217563666U - Spring mechanism, screen tensioning mechanism and electronic equipment - Google Patents

Abstract

The utility model discloses a spring mechanism, which comprises a seat body, a mandril, an elastic piece and a limiting piece; the base body is internally provided with a movable cavity for accommodating the elastic piece and the limiting piece, and two via holes and a limiting groove which are communicated with the movable cavity; the top rod penetrates through the limiting piece and penetrates out of the two through holes at two ends respectively, and the elastic piece is sleeved on the top rod and is abutted between the limiting piece and the inner wall of the movable cavity; the limiting part is provided with a handle penetrating through the limiting groove, and the limiting groove is L-shaped and comprises a first groove for the handle to slide and a second groove for clamping the handle. The utility model discloses still disclose a screen tightening mechanism and electronic equipment including above-mentioned spring mechanism. Compared with the prior art, beneficial effect lies in: the screen tightening mechanism is used for eliminating creases formed on the screen due to folding, and the spring mechanism on the screen tightening mechanism realizes a self-locking function through the matching of the limiting groove and the handle, so that the electronic equipment can be conveniently assembled, and the assembling time of the electronic equipment is shortened.

Description

Spring mechanism, screen tensioning mechanism and electronic equipment

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electronic equipment technical field, specificly relate to a spring mechanism, screen mechanism and electronic equipment that tighten.

[ background of the invention ]

With the rapid development of the flexible screen technology, the foldable mobile phone is developed, the size of the folded mobile phone is smaller, the hand feeling can be satisfied, the storage is convenient, and the use feeling of an oversized screen can be obtained after the foldable screen is unfolded, so that the foldable mobile phone is more and more popular with consumers. However, the problem that the middle of the screen of the folded mobile phone is creased after being folded has not been solved perfectly.

In view of the above, it is desirable to provide a spring mechanism, a screen tensioning mechanism and an electronic device to overcome the deficiencies of the prior art.

[ Utility model ] content

The utility model aims at providing a spring mechanism, screen tighten mechanism and electronic equipment aims at the flexible screen through tightening the electronic equipment up-spread for the crease can be eliminated to flexible screen.

In order to achieve the above object, a first aspect of the present invention provides a spring mechanism, which includes a seat body, a top rod, an elastic member, and a limiting member; a movable cavity for accommodating the elastic part and the limiting part is formed in the seat body, two through holes and a limiting groove are formed in the seat body, the two through holes and the limiting groove are communicated with the movable cavity, the two through holes are respectively formed in two ends of the seat body, and the limiting groove is located between the two through holes; the top rod penetrates through the limiting piece and penetrates out of the two through holes at two ends respectively, and the elastic piece is sleeved on the top rod and abuts against the limiting piece and the inner wall of the movable cavity; the limiting part is provided with a handle penetrating through the limiting groove, and the limiting groove is L-shaped and comprises a first groove for the handle to slide and a second groove for clamping the handle.

As an improvement of the spring mechanism of the present invention, the first groove is provided along the length direction of the top bar.

As an improvement of the utility model, the pedestal includes a housing and a bottom plate, the activity chamber the via hole reaches the spacing groove all sets up on the casing, just the activity chamber still will one side opening of casing, the bottom plate lid is in on the opening of casing, just the bottom plate seted up with the through-hole of activity chamber intercommunication.

As an improvement of the spring mechanism of the present invention, the elastic member is a spring and is always kept in a compressed state.

As an improvement of the spring mechanism of the present invention, the ejector rod is connected with the positioning part by a screw thread.

The utility model discloses the second aspect provides a screen mechanism that tightens, including screen subassembly, screen carrier, backing sheet, tightening piece and at least one above-mentioned spring mechanism, the screen subassembly install in one side of screen carrier, the backing sheet attached in on the screen of screen subassembly, spring mechanism passes through the bottom plate with the backing sheet deviates from one side fixed connection of screen, tightening piece is fixed in the screen carrier and support and press on the spring mechanism the ejector pin makes the backing sheet is in the spring mechanism's elastic action pull-down tightens the screen.

As an improvement of the screen tightening mechanism of the present invention, the tightening member is in a thin plate shape and is located the support sheet is kept away from one side of the screen, just the tightening member with clearance fit or clearance fit between the support sheets.

As an improvement of the screen tightening mechanism of the utility model, the tightening member is provided with a butt for the tightening protrusion of the ejector pin and for the holding the clearance groove of the spring mechanism, every the spring mechanism corresponds to one the tightening protrusion and one the clearance groove.

The utility model discloses the third aspect provides an electronic equipment, tighten the mechanism including above-mentioned screen.

Compared with the prior art, the utility model discloses spring mechanism, screen tension mechanism and electronic equipment's beneficial effect lies in: the screen tightening mechanism is used for eliminating creases formed on the screen due to folding, and the spring mechanism on the screen tightening mechanism realizes a self-locking function through the matching of the limiting groove and the handle, so that the electronic equipment can be conveniently assembled, and the assembling time of the electronic equipment is shortened.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the spring mechanism provided by the present invention.

Fig. 2 is a bottom view of the spring mechanism shown in fig. 1.

Fig. 3 is a front view of the screen tightening mechanism provided by the present invention.

Fig. 4 is a perspective view of the screen tensioning mechanism shown in fig. 3.

Fig. 5 is a cross-sectional view of the screen tensioning mechanism shown in fig. 3.

Wherein the content of the first and second substances,

100- -spring mechanism;

10- -seat body; 101-a movable chamber; 102- -a via hole; 103- -a limiting groove; 104- -a housing; 105- -a base plate; 106- -a via hole; 1031- -first recess; 1032- -a second groove;

12- -a top bar; 14- -an elastic member; 16- -a stop; 161- -handle;

200- -screen tensioning mechanism;

21- -screen assembly; 23- -Screen Carrier; 25-support piece; 27-a fastener; 271- -tightening boss; 272- -clearance groove.

[ detailed description ] A

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

Referring to fig. 1 and fig. 2, a first aspect of the present invention provides a spring mechanism 100.

In the embodiment of the present invention, the spring mechanism 100 includes a seat body 10, a top rod 12, an elastic member 14, and a limiting member 16. The base body 10 is provided with a movable cavity 101 for accommodating the elastic element 14 and the limiting element 16, the base body 10 is further provided with two through holes 102 and a limiting groove 103, the two through holes 102 and the limiting groove 103 are both communicated with the movable cavity 101, the two through holes 102 are respectively arranged at two ends of the base body 10, and the limiting groove 103 is located between the two through holes 102; the top rod 12 penetrates through the limiting piece 16 and penetrates out of the two through holes 102 from both ends, and the elastic piece 14 is sleeved on the top rod 12 and abuts between the limiting piece 16 and the inner wall of the movable cavity 101; the limiting member 16 is provided with a handle 161 penetrating through the limiting groove 103, and the limiting groove 103 is L-shaped and includes a first recess 1031 for the handle 161 to slide and a second recess 1032 for clamping the handle 161.

In this embodiment, the first recess 1031 is disposed along the length direction of the top bar 12, when the handle 161 is located in the first recess 1031, the top bar 12 can drive the limiting member 16 to move in the movable chamber 101 under the action of external force, at this time, the handle 161 moves in the first recess 1031, and when the handle 161 is located in the second recess 1032, the handle 161 is clamped so that the limiting member 16 cannot move, and the top bar 12 is locked. That is, the spring mechanism 100 realizes the switching between the two working states through the matching of the limiting groove 103 and the handle 161, when the spring mechanism 100 is required to generate elastic acting force, the handle 161 is pulled into the first recess 1031, and when the spring mechanism 100 is required to be locked, the handle 161 is pulled into the second recess 1032, so that the switching between the working states is simple and convenient, the structure of the spring mechanism 100 is simpler, and the production and the manufacture are facilitated.

It should be noted here that the elastic member 14 is a spring and is always kept in a compressed state, so that the elastic member 14 is always kept in a state of pressing the stopper 16.

Further, in an embodiment, the seat body 10 includes a housing 104 and a bottom plate 105, the movable cavity 101, the through hole 102 and the limiting slot 103 are all disposed on the housing 104, the movable cavity 101 further opens one side of the housing 104, the bottom plate 105 covers the opening of the housing 104, and the bottom plate 105 is provided with a through hole 106 communicating with the movable cavity 101, the through hole 106 can reduce the weight of the seat body 10 on one hand, and can be used to observe the internal state of the movable cavity 101 on the other hand, so as to determine whether the assembling relationship between the limiting member 16, the ejector rod 12 and the elastic member 14 is normal or not.

Further, in an embodiment, the top rod 12 is in threaded connection with the limiting member 16, so that the position of the limiting member 16 in the movable cavity 101 can be adjusted through the threaded engagement between the top rod 12 and the limiting member 16, and thus the degree of compression of the elastic member 14 can be adjusted, thereby achieving the purpose of adjusting the elastic acting force.

The spring mechanism 100 of the present invention provides, when assembled,

firstly, placing the limiting piece 16 into the movable cavity 101 from the opening of the shell 104, and aligning the limiting piece 16 with one through hole 102;

then, one end of the top rod 12 passes through the through hole 102 aligned with the limiting piece 16, and the top rod 12 and the limiting piece 16 are connected together through rotation;

then, pressing the elastic part 14 into the movable cavity 101, aligning the elastic part 14 with the ejector rod 12, and then rotating the ejector rod 12 again until the ejector rod 12 passes through another through hole 102;

finally, the base plate 105 is fixed to the opening of the housing 104 by welding.

It can be understood that the utility model provides a spring mechanism 100, the switching of self-locking state and operating condition is realized through the cooperation of spacing groove 103 and handle 161, simple structure, convenient operation, threaded connection between ejector pin 12 and the locating part 16 simultaneously for the size of elasticity effort can also be adjusted to the mechanism.

Referring to fig. 3 to 5, a second aspect of the present invention provides a screen tensioning mechanism 200.

In the embodiment of the present invention, the screen tightening mechanism 200 includes a screen assembly, a screen carrier 23, a support sheet 25, a tightening member 27 and at least one spring mechanism 100 in any one of the above embodiments, wherein the screen assembly is installed on one side of the screen carrier 23, the support sheet 25 is attached on the screen of the screen assembly, the spring mechanism 100 is separated from one side of the screen by the bottom plate 105 and the support sheet 25, the tightening member 27 is fixed in the screen carrier 23 and supports against the top rod 12 on the spring mechanism 100, so that the support sheet 25 tightens the screen straightly under the elastic action of the spring mechanism 100.

In this embodiment, the screen is a foldable flexible screen, the number of the spring mechanisms 100 is two, the two spring mechanisms are respectively placed near two adjacent corner positions of the screen, and the length direction of the top rod 12 on the spring mechanism 100 is perpendicular to the straight line of the folded position of the screen, so that the tightening force generated by the spring mechanism 100 on the screen acts on the screen along the direction perpendicular to the straight line of the folded position of the screen, and the crease generated by the folding of the screen can be eliminated.

Further, in one embodiment, the tightening member 27 is in the form of a thin plate and is located on the side of the support plate 25 away from the screen, and the tightening member 27 is in a clearance fit or a loose fit with the support plate 25, so that the tightening member 27 does not interfere with the movement of the support plate 25.

Preferably, the tightening member 27 is provided with a tightening protrusion 271 for abutting against the top bar 12 and a clearance groove 272 for accommodating the spring mechanisms 100, each spring mechanism corresponds to one tightening protrusion 271 and one clearance groove 272, and the clearance groove 272 can shorten the connection distance between the tightening member 27 and the spring mechanism 100, thereby reducing the volume of the screen tightening mechanism 200.

The present invention provides a spring mechanism 100 that, when assembled,

first, the screen assembly, the support piece 25 and the tightening piece 27 are mounted on the screen carrier 23;

then, the handle 161 on the spring mechanism 100 is pulled into the second groove 1032, so that the spring mechanism 100 is in a self-locking state, and then the spring mechanism 100 is integrally welded on the supporting plate 25, where it is required to ensure that each spring mechanism 100 is located in one clearance groove 272, and one end of the ejector rod 12 connected with the limiting piece 16 is directly opposite to the corresponding tightening protrusion 271;

then, the handle 161 on the spring mechanism 100 is pulled into the first recess 1031, and at this time, the limiting member 16 will drive the push rod 12 to move toward the corresponding tightening protrusion 271 under the action of the elastic member 14, and press the push rod 12 against the corresponding tightening protrusion 271, so that the screen on the screen assembly is pulled straight and tightened under the elastic force of the spring mechanism 100 because the tightening member 27 is fixed on the screen carrier 23. It should be noted that, if the tension force generated by the spring mechanism 100 is found to be too small or too large, the adjustment can be performed by rotating the corresponding push rod 12, and the adjustment process and the principle thereof are described above and will not be further described here.

The utility model discloses a third aspect provides an electronic equipment in the implementation of the utility model, this electronic equipment includes the screen tightening mechanism 200 in any embodiment above, can understand this electronic equipment has folding screen function to can tighten mechanism 200 through the screen and eliminate the crease that forms on the screen because of folding, and the spring mechanism 100 on the screen tightening mechanism 200 has self-locking function, can conveniently assemble, shorten electronic equipment's equipment time.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims (9)

1. A spring mechanism is characterized by comprising a seat body, a top rod, an elastic piece and a limiting piece;

a movable cavity for accommodating the elastic part and the limiting part is formed in the seat body, two through holes and a limiting groove are formed in the seat body, the two through holes and the limiting groove are communicated with the movable cavity, the two through holes are respectively formed in two ends of the seat body, and the limiting groove is located between the two through holes;

the top rod penetrates through the limiting piece and penetrates through the two through holes respectively, and the elastic piece is sleeved on the top rod and abuts between the limiting piece and the inner wall of the movable cavity;

the limiting part is provided with a handle penetrating through the limiting groove, and the limiting groove is L-shaped and comprises a first groove for the handle to slide and a second groove for clamping the handle.

2. The spring mechanism of claim 1 wherein said first recess is disposed along a length of said top rod.

3. The spring mechanism as claimed in claim 1, wherein the seat body includes a housing and a bottom plate, the movable cavity, the through hole and the limiting slot are disposed on the housing, the movable cavity further opens one side of the housing, the bottom plate covers the opening of the housing, and the bottom plate is provided with a through hole communicating with the movable cavity.

4. The spring mechanism of claim 1, wherein said resilient member is a spring and is maintained in a compressed state at all times.

5. The spring mechanism of claim 1, wherein the top rod is threadedly connected to the retainer.

6. A screen tightening mechanism is characterized by comprising a screen assembly, a screen carrier, a support sheet, a tightening member and the spring mechanism of claim 3, wherein the screen assembly is arranged on one side of the screen carrier, the support sheet is attached to a screen of the screen assembly, the spring mechanism is fixedly connected with one side, away from the screen, of the support sheet through a bottom plate, the tightening member is fixed in the screen carrier and abuts against a top rod on the spring mechanism, and the support sheet is pulled to tighten the screen straightly under the elastic action of the spring mechanism.

7. The screen tensioning mechanism of claim 6, wherein the tensioning member is in the form of a thin plate and is located on a side of the support plate away from the screen, and the tensioning member is in clearance fit or movable fit with the support plate.

8. The screen tensioning mechanism according to claim 7, wherein the tensioning member is provided with tensioning projections for abutting against the top bar and clearance grooves for accommodating the spring mechanisms, and each spring mechanism corresponds to one of the tensioning projections and one of the clearance grooves.

9. An electronic device characterized by comprising the screen tensioning mechanism according to any one of claims 6 to 8.

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